﻿/*!
 * Select2 4.0.3
 * https://select2.github.io
 *
 * Released under the MIT license
 * https://github.com/select2/select2/blob/master/LICENSE.md
 */
(function (factory) {
    if (typeof define === 'function' && define.amd) {
        // AMD. Register as an anonymous module.
        define(['jquery'], factory);
    } else if (typeof exports === 'object') {
        // Node/CommonJS
        factory(require('jquery'));
    } else {
        // Browser globals
        factory(jQuery);
    }
}(function (jQuery) {
    // This is needed so we can catch the AMD loader configuration and use it
    // The inner file should be wrapped (by `banner.start.js`) in a function that
    // returns the AMD loader references.
    var S2 =
  (function () {
      // Restore the Select2 AMD loader so it can be used
      // Needed mostly in the language files, where the loader is not inserted
      if (jQuery && jQuery.fn && jQuery.fn.select2 && jQuery.fn.select2.amd) {
          var S2 = jQuery.fn.select2.amd;
      }
      var S2; (function () {
          if (!S2 || !S2.requirejs) {
              if (!S2) { S2 = {}; } else { require = S2; }
              /**
               * @license almond 0.3.1 Copyright (c) 2011-2014, The Dojo Foundation All Rights Reserved.
               * Available via the MIT or new BSD license.
               * see: http://github.com/jrburke/almond for details
               */
              //Going sloppy to avoid 'use strict' string cost, but strict practices should
              //be followed.
              /*jslint sloppy: true */
              /*global setTimeout: false */

              var requirejs, require, define;
              (function (undef) {
                  var main, req, makeMap, handlers,
                      defined = {},
                      waiting = {},
                      config = {},
                      defining = {},
                      hasOwn = Object.prototype.hasOwnProperty,
                      aps = [].slice,
                      jsSuffixRegExp = /\.js$/;

                  function hasProp(obj, prop) {
                      return hasOwn.call(obj, prop);
                  }

                  /**
                   * Given a relative module name, like ./something, normalize it to
                   * a real name that can be mapped to a path.
                   * @param {String} name the relative name
                   * @param {String} baseName a real name that the name arg is relative
                   * to.
                   * @returns {String} normalized name
                   */
                  function normalize(name, baseName) {
                      var nameParts, nameSegment, mapValue, foundMap, lastIndex,
                          foundI, foundStarMap, starI, i, j, part,
                          baseParts = baseName && baseName.split("/"),
                          map = config.map,
                          starMap = (map && map['*']) || {};

                      //Adjust any relative paths.
                      if (name && name.charAt(0) === ".") {
                          //If have a base name, try to normalize against it,
                          //otherwise, assume it is a top-level require that will
                          //be relative to baseUrl in the end.
                          if (baseName) {
                              name = name.split('/');
                              lastIndex = name.length - 1;

                              // Node .js allowance:
                              if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
                                  name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');
                              }

                              //Lop off the last part of baseParts, so that . matches the
                              //"directory" and not name of the baseName's module. For instance,
                              //baseName of "one/two/three", maps to "one/two/three.js", but we
                              //want the directory, "one/two" for this normalization.
                              name = baseParts.slice(0, baseParts.length - 1).concat(name);

                              //start trimDots
                              for (i = 0; i < name.length; i += 1) {
                                  part = name[i];
                                  if (part === ".") {
                                      name.splice(i, 1);
                                      i -= 1;
                                  } else if (part === "..") {
                                      if (i === 1 && (name[2] === '..' || name[0] === '..')) {
                                          //End of the line. Keep at least one non-dot
                                          //path segment at the front so it can be mapped
                                          //correctly to disk. Otherwise, there is likely
                                          //no path mapping for a path starting with '..'.
                                          //This can still fail, but catches the most reasonable
                                          //uses of ..
                                          break;
                                      } else if (i > 0) {
                                          name.splice(i - 1, 2);
                                          i -= 2;
                                      }
                                  }
                              }
                              //end trimDots

                              name = name.join("/");
                          } else if (name.indexOf('./') === 0) {
                              // No baseName, so this is ID is resolved relative
                              // to baseUrl, pull off the leading dot.
                              name = name.substring(2);
                          }
                      }

                      //Apply map config if available.
                      if ((baseParts || starMap) && map) {
                          nameParts = name.split('/');

                          for (i = nameParts.length; i > 0; i -= 1) {
                              nameSegment = nameParts.slice(0, i).join("/");

                              if (baseParts) {
                                  //Find the longest baseName segment match in the config.
                                  //So, do joins on the biggest to smallest lengths of baseParts.
                                  for (j = baseParts.length; j > 0; j -= 1) {
                                      mapValue = map[baseParts.slice(0, j).join('/')];

                                      //baseName segment has  config, find if it has one for
                                      //this name.
                                      if (mapValue) {
                                          mapValue = mapValue[nameSegment];
                                          if (mapValue) {
                                              //Match, update name to the new value.
                                              foundMap = mapValue;
                                              foundI = i;
                                              break;
                                          }
                                      }
                                  }
                              }

                              if (foundMap) {
                                  break;
                              }

                              //Check for a star map match, but just hold on to it,
                              //if there is a shorter segment match later in a matching
                              //config, then favor over this star map.
                              if (!foundStarMap && starMap && starMap[nameSegment]) {
                                  foundStarMap = starMap[nameSegment];
                                  starI = i;
                              }
                          }

                          if (!foundMap && foundStarMap) {
                              foundMap = foundStarMap;
                              foundI = starI;
                          }

                          if (foundMap) {
                              nameParts.splice(0, foundI, foundMap);
                              name = nameParts.join('/');
                          }
                      }

                      return name;
                  }

                  function makeRequire(relName, forceSync) {
                      return function () {
                          //A version of a require function that passes a moduleName
                          //value for items that may need to
                          //look up paths relative to the moduleName
                          var args = aps.call(arguments, 0);

                          //If first arg is not require('string'), and there is only
                          //one arg, it is the array form without a callback. Insert
                          //a null so that the following concat is correct.
                          if (typeof args[0] !== 'string' && args.length === 1) {
                              args.push(null);
                          }
                          return req.apply(undef, args.concat([relName, forceSync]));
                      };
                  }

                  function makeNormalize(relName) {
                      return function (name) {
                          return normalize(name, relName);
                      };
                  }

                  function makeLoad(depName) {
                      return function (value) {
                          defined[depName] = value;
                      };
                  }

                  function callDep(name) {
                      if (hasProp(waiting, name)) {
                          var args = waiting[name];
                          delete waiting[name];
                          defining[name] = true;
                          main.apply(undef, args);
                      }

                      if (!hasProp(defined, name) && !hasProp(defining, name)) {
                          throw new Error('No ' + name);
                      }
                      return defined[name];
                  }

                  //Turns a plugin!resource to [plugin, resource]
                  //with the plugin being undefined if the name
                  //did not have a plugin prefix.
                  function splitPrefix(name) {
                      var prefix,
                          index = name ? name.indexOf('!') : -1;
                      if (index > -1) {
                          prefix = name.substring(0, index);
                          name = name.substring(index + 1, name.length);
                      }
                      return [prefix, name];
                  }

                  /**
                   * Makes a name map, normalizing the name, and using a plugin
                   * for normalization if necessary. Grabs a ref to plugin
                   * too, as an optimization.
                   */
                  makeMap = function (name, relName) {
                      var plugin,
                          parts = splitPrefix(name),
                          prefix = parts[0];

                      name = parts[1];

                      if (prefix) {
                          prefix = normalize(prefix, relName);
                          plugin = callDep(prefix);
                      }

                      //Normalize according
                      if (prefix) {
                          if (plugin && plugin.normalize) {
                              name = plugin.normalize(name, makeNormalize(relName));
                          } else {
                              name = normalize(name, relName);
                          }
                      } else {
                          name = normalize(name, relName);
                          parts = splitPrefix(name);
                          prefix = parts[0];
                          name = parts[1];
                          if (prefix) {
                              plugin = callDep(prefix);
                          }
                      }

                      //Using ridiculous property names for space reasons
                      return {
                          f: prefix ? prefix + '!' + name : name, //fullName
                          n: name,
                          pr: prefix,
                          p: plugin
                      };
                  };

                  function makeConfig(name) {
                      return function () {
                          return (config && config.config && config.config[name]) || {};
                      };
                  }

                  handlers = {
                      require: function (name) {
                          return makeRequire(name);
                      },
                      exports: function (name) {
                          var e = defined[name];
                          if (typeof e !== 'undefined') {
                              return e;
                          } else {
                              return (defined[name] = {});
                          }
                      },
                      module: function (name) {
                          return {
                              id: name,
                              uri: '',
                              exports: defined[name],
                              config: makeConfig(name)
                          };
                      }
                  };

                  main = function (name, deps, callback, relName) {
                      var cjsModule, depName, ret, map, i,
                          args = [],
                          callbackType = typeof callback,
                          usingExports;

                      //Use name if no relName
                      relName = relName || name;

                      //Call the callback to define the module, if necessary.
                      if (callbackType === 'undefined' || callbackType === 'function') {
                          //Pull out the defined dependencies and pass the ordered
                          //values to the callback.
                          //Default to [require, exports, module] if no deps
                          deps = !deps.length && callback.length ? ['require', 'exports', 'module'] : deps;
                          for (i = 0; i < deps.length; i += 1) {
                              map = makeMap(deps[i], relName);
                              depName = map.f;

                              //Fast path CommonJS standard dependencies.
                              if (depName === "require") {
                                  args[i] = handlers.require(name);
                              } else if (depName === "exports") {
                                  //CommonJS module spec 1.1
                                  args[i] = handlers.exports(name);
                                  usingExports = true;
                              } else if (depName === "module") {
                                  //CommonJS module spec 1.1
                                  cjsModule = args[i] = handlers.module(name);
                              } else if (hasProp(defined, depName) ||
                                         hasProp(waiting, depName) ||
                                         hasProp(defining, depName)) {
                                  args[i] = callDep(depName);
                              } else if (map.p) {
                                  map.p.load(map.n, makeRequire(relName, true), makeLoad(depName), {});
                                  args[i] = defined[depName];
                              } else {
                                  throw new Error(name + ' missing ' + depName);
                              }
                          }

                          ret = callback ? callback.apply(defined[name], args) : undefined;

                          if (name) {
                              //If setting exports via "module" is in play,
                              //favor that over return value and exports. After that,
                              //favor a non-undefined return value over exports use.
                              if (cjsModule && cjsModule.exports !== undef &&
                                      cjsModule.exports !== defined[name]) {
                                  defined[name] = cjsModule.exports;
                              } else if (ret !== undef || !usingExports) {
                                  //Use the return value from the function.
                                  defined[name] = ret;
                              }
                          }
                      } else if (name) {
                          //May just be an object definition for the module. Only
                          //worry about defining if have a module name.
                          defined[name] = callback;
                      }
                  };

                  requirejs = require = req = function (deps, callback, relName, forceSync, alt) {
                      if (typeof deps === "string") {
                          if (handlers[deps]) {
                              //callback in this case is really relName
                              return handlers[deps](callback);
                          }
                          //Just return the module wanted. In this scenario, the
                          //deps arg is the module name, and second arg (if passed)
                          //is just the relName.
                          //Normalize module name, if it contains . or ..
                          return callDep(makeMap(deps, callback).f);
                      } else if (!deps.splice) {
                          //deps is a config object, not an array.
                          config = deps;
                          if (config.deps) {
                              req(config.deps, config.callback);
                          }
                          if (!callback) {
                              return;
                          }

                          if (callback.splice) {
                              //callback is an array, which means it is a dependency list.
                              //Adjust args if there are dependencies
                              deps = callback;
                              callback = relName;
                              relName = null;
                          } else {
                              deps = undef;
                          }
                      }

                      //Support require(['a'])
                      callback = callback || function () { };

                      //If relName is a function, it is an errback handler,
                      //so remove it.
                      if (typeof relName === 'function') {
                          relName = forceSync;
                          forceSync = alt;
                      }

                      //Simulate async callback;
                      if (forceSync) {
                          main(undef, deps, callback, relName);
                      } else {
                          //Using a non-zero value because of concern for what old browsers
                          //do, and latest browsers "upgrade" to 4 if lower value is used:
                          //http://www.whatwg.org/specs/web-apps/current-work/multipage/timers.html#dom-windowtimers-settimeout:
                          //If want a value immediately, use require('id') instead -- something
                          //that works in almond on the global level, but not guaranteed and
                          //unlikely to work in other AMD implementations.
                          setTimeout(function () {
                              main(undef, deps, callback, relName);
                          }, 4);
                      }

                      return req;
                  };

                  /**
                   * Just drops the config on the floor, but returns req in case
                   * the config return value is used.
                   */
                  req.config = function (cfg) {
                      return req(cfg);
                  };

                  /**
                   * Expose module registry for debugging and tooling
                   */
                  requirejs._defined = defined;

                  define = function (name, deps, callback) {
                      if (typeof name !== 'string') {
                          throw new Error('See almond README: incorrect module build, no module name');
                      }

                      //This module may not have dependencies
                      if (!deps.splice) {
                          //deps is not an array, so probably means
                          //an object literal or factory function for
                          //the value. Adjust args.
                          callback = deps;
                          deps = [];
                      }

                      if (!hasProp(defined, name) && !hasProp(waiting, name)) {
                          waiting[name] = [name, deps, callback];
                      }
                  };

                  define.amd = {
                      jQuery: true
                  };
              }());

              S2.requirejs = requirejs; S2.require = require; S2.define = define;
          }
      }());
      S2.define("almond", function () { });

      /* global jQuery:false, $:false */
      S2.define('jquery', [], function () {
          var _$ = jQuery || $;

          if (_$ == null && console && console.error) {
              console.error(
                'Select2: An instance of jQuery or a jQuery-compatible library was not ' +
                'found. Make sure that you are including jQuery before Select2 on your ' +
                'web page.'
              );
          }

          return _$;
      });

      S2.define('select2/utils', [
        'jquery'
      ], function ($) {
          var Utils = {};

          Utils.Extend = function (ChildClass, SuperClass) {
              var __hasProp = {}.hasOwnProperty;

              function BaseConstructor() {
                  this.constructor = ChildClass;
              }

              for (var key in SuperClass) {
                  if (__hasProp.call(SuperClass, key)) {
                      ChildClass[key] = SuperClass[key];
                  }
              }

              BaseConstructor.prototype = SuperClass.prototype;
              ChildClass.prototype = new BaseConstructor();
              ChildClass.__super__ = SuperClass.prototype;

              return ChildClass;
          };

          function getMethods(theClass) {
              var proto = theClass.prototype;

              var methods = [];

              for (var methodName in proto) {
                  var m = proto[methodName];

                  if (typeof m !== 'function') {
                      continue;
                  }

                  if (methodName === 'constructor') {
                      continue;
                  }

                  methods.push(methodName);
              }

              return methods;
          }

          Utils.Decorate = function (SuperClass, DecoratorClass) {
              var decoratedMethods = getMethods(DecoratorClass);
              var superMethods = getMethods(SuperClass);

              function DecoratedClass() {
                  var unshift = Array.prototype.unshift;

                  var argCount = DecoratorClass.prototype.constructor.length;

                  var calledConstructor = SuperClass.prototype.constructor;

                  if (argCount > 0) {
                      unshift.call(arguments, SuperClass.prototype.constructor);

                      calledConstructor = DecoratorClass.prototype.constructor;
                  }

                  calledConstructor.apply(this, arguments);
              }

              DecoratorClass.displayName = SuperClass.displayName;

              function ctr() {
                  this.constructor = DecoratedClass;
              }

              DecoratedClass.prototype = new ctr();

              for (var m = 0; m < superMethods.length; m++) {
                  var superMethod = superMethods[m];

                  DecoratedClass.prototype[superMethod] =
                    SuperClass.prototype[superMethod];
              }

              var calledMethod = function (methodName) {
                  // Stub out the original method if it's not decorating an actual method
                  var originalMethod = function () { };

                  if (methodName in DecoratedClass.prototype) {
                      originalMethod = DecoratedClass.prototype[methodName];
                  }

                  var decoratedMethod = DecoratorClass.prototype[methodName];

                  return function () {
                      var unshift = Array.prototype.unshift;

                      unshift.call(arguments, originalMethod);

                      return decoratedMethod.apply(this, arguments);
                  };
              };

              for (var d = 0; d < decoratedMethods.length; d++) {
                  var decoratedMethod = decoratedMethods[d];

                  DecoratedClass.prototype[decoratedMethod] = calledMethod(decoratedMethod);
              }

              return DecoratedClass;
          };

          var Observable = function () {
              this.listeners = {};
          };

          Observable.prototype.on = function (event, callback) {
              this.listeners = this.listeners || {};

              if (event in this.listeners) {
                  this.listeners[event].push(callback);
              } else {
                  this.listeners[event] = [callback];
              }
          };

          Observable.prototype.trigger = function (event) {
              var slice = Array.prototype.slice;
              var params = slice.call(arguments, 1);

              this.listeners = this.listeners || {};

              // Params should always come in as an array
              if (params == null) {
                  params = [];
              }

              // If there are no arguments to the event, use a temporary object
              if (params.length === 0) {
                  params.push({});
              }

              // Set the `_type` of the first object to the event
              params[0]._type = event;

              if (event in this.listeners) {
                  this.invoke(this.listeners[event], slice.call(arguments, 1));
              }

              if ('*' in this.listeners) {
                  this.invoke(this.listeners['*'], arguments);
              }
          };

          Observable.prototype.invoke = function (listeners, params) {
              for (var i = 0, len = listeners.length; i < len; i++) {
                  listeners[i].apply(this, params);
              }
          };

          Utils.Observable = Observable;

          Utils.generateChars = function (length) {
              var chars = '';

              for (var i = 0; i < length; i++) {
                  var randomChar = Math.floor(Math.random() * 36);
                  chars += randomChar.toString(36);
              }

              return chars;
          };

          Utils.bind = function (func, context) {
              return function () {
                  func.apply(context, arguments);
              };
          };

          Utils._convertData = function (data) {
              for (var originalKey in data) {
                  var keys = originalKey.split('-');

                  var dataLevel = data;

                  if (keys.length === 1) {
                      continue;
                  }

                  for (var k = 0; k < keys.length; k++) {
                      var key = keys[k];

                      // Lowercase the first letter
                      // By default, dash-separated becomes camelCase
                      key = key.substring(0, 1).toLowerCase() + key.substring(1);

                      if (!(key in dataLevel)) {
                          dataLevel[key] = {};
                      }

                      if (k == keys.length - 1) {
                          dataLevel[key] = data[originalKey];
                      }

                      dataLevel = dataLevel[key];
                  }

                  delete data[originalKey];
              }

              return data;
          };

          Utils.hasScroll = function (index, el) {
              // Adapted from the function created by @ShadowScripter
              // and adapted by @BillBarry on the Stack Exchange Code Review website.
              // The original code can be found at
              // http://codereview.stackexchange.com/q/13338
              // and was designed to be used with the Sizzle selector engine.

              var $el = $(el);
              var overflowX = el.style.overflowX;
              var overflowY = el.style.overflowY;

              //Check both x and y declarations
              if (overflowX === overflowY &&
                  (overflowY === 'hidden' || overflowY === 'visible')) {
                  return false;
              }

              if (overflowX === 'scroll' || overflowY === 'scroll') {
                  return true;
              }

              return ($el.innerHeight() < el.scrollHeight ||
                $el.innerWidth() < el.scrollWidth);
          };

          Utils.escapeMarkup = function (markup) {
              var replaceMap = {
                  '\\': '&#92;',
                  '&': '&amp;',
                  '<': '&lt;',
                  '>': '&gt;',
                  '"': '&quot;',
                  '\'': '&#39;',
                  '/': '&#47;'
              };

              // Do not try to escape the markup if it's not a string
              if (typeof markup !== 'string') {
                  return markup;
              }

              return String(markup).replace(/[&<>"'\/\\]/g, function (match) {
                  return replaceMap[match];
              });
          };

          // Append an array of jQuery nodes to a given element.
          Utils.appendMany = function ($element, $nodes) {
              // jQuery 1.7.x does not support $.fn.append() with an array
              // Fall back to a jQuery object collection using $.fn.add()
              if ($.fn.jquery.substr(0, 3) === '1.7') {
                  var $jqNodes = $();

                  $.map($nodes, function (node) {
                      $jqNodes = $jqNodes.add(node);
                  });

                  $nodes = $jqNodes;
              }

              $element.append($nodes);
          };

          return Utils;
      });

      S2.define('select2/results', [
        'jquery',
        './utils'
      ], function ($, Utils) {
          function Results($element, options, dataAdapter) {
              this.$element = $element;
              this.data = dataAdapter;
              this.options = options;

              Results.__super__.constructor.call(this);
          }

          Utils.Extend(Results, Utils.Observable);

          Results.prototype.render = function () {
              var $results = $(
                '<ul class="select2-results__options" role="tree"></ul>'
              );

              if (this.options.get('multiple')) {
                  $results.attr('aria-multiselectable', 'true');
              }

              this.$results = $results;

              return $results;
          };

          Results.prototype.clear = function () {
              this.$results.empty();
          };

          Results.prototype.displayMessage = function (params) {
              var escapeMarkup = this.options.get('escapeMarkup');

              this.clear();
              this.hideLoading();

              var $message = $(
                '<li role="treeitem" aria-live="assertive"' +
                ' class="select2-results__option"></li>'
              );

              var message = this.options.get('translations').get(params.message);

              $message.append(
                escapeMarkup(
                  message(params.args)
                )
              );

              $message[0].className += ' select2-results__message';

              this.$results.append($message);
          };

          Results.prototype.hideMessages = function () {
              this.$results.find('.select2-results__message').remove();
          };

          Results.prototype.append = function (data) {
              this.hideLoading();

              var $options = [];

              if (data.results == null || data.results.length === 0) {
                  if (this.$results.children().length === 0) {
                      this.trigger('results:message', {
                          message: 'noResults'
                      });
                  }

                  return;
              }

              data.results = this.sort(data.results);

              for (var d = 0; d < data.results.length; d++) {
                  var item = data.results[d];

                  var $option = this.option(item);

                  $options.push($option);
              }

              this.$results.append($options);
          };

          Results.prototype.position = function ($results, $dropdown) {
              var $resultsContainer = $dropdown.find('.select2-results');
              $resultsContainer.append($results);
          };

          Results.prototype.sort = function (data) {
              var sorter = this.options.get('sorter');

              return sorter(data);
          };

          Results.prototype.highlightFirstItem = function () {
              var $options = this.$results
                .find('.select2-results__option[aria-selected]');

              var $selected = $options.filter('[aria-selected=true]');

              // Check if there are any selected options
              if ($selected.length > 0) {
                  // If there are selected options, highlight the first
                  $selected.first().trigger('mouseenter');
              } else {
                  // If there are no selected options, highlight the first option
                  // in the dropdown
                  $options.first().trigger('mouseenter');
              }

              this.ensureHighlightVisible();
          };

          Results.prototype.setClasses = function () {
              var self = this;

              this.data.current(function (selected) {
                  var selectedIds = $.map(selected, function (s) {
                      return s.id.toString();
                  });

                  var $options = self.$results
                    .find('.select2-results__option[aria-selected]');

                  $options.each(function () {
                      var $option = $(this);

                      var item = $.data(this, 'data');

                      // id needs to be converted to a string when comparing
                      var id = '' + item.id;

                      if ((item.element != null && item.element.selected) ||
                          (item.element == null && $.inArray(id, selectedIds) > -1)) {
                          $option.attr('aria-selected', 'true');
                      } else {
                          $option.attr('aria-selected', 'false');
                      }
                  });

              });
          };

          Results.prototype.showLoading = function (params) {
              this.hideLoading();

              var loadingMore = this.options.get('translations').get('searching');

              var loading = {
                  disabled: true,
                  loading: true,
                  text: loadingMore(params)
              };
              var $loading = this.option(loading);
              $loading.className += ' loading-results';

              this.$results.prepend($loading);
          };

          Results.prototype.hideLoading = function () {
              this.$results.find('.loading-results').remove();
          };

          Results.prototype.option = function (data) {
              var option = document.createElement('li');
              option.className = 'select2-results__option';

              var attrs = {
                  'role': 'treeitem',
                  'aria-selected': 'false'
              };

              if (data.disabled) {
                  delete attrs['aria-selected'];
                  attrs['aria-disabled'] = 'true';
              }

              if (data.id == null) {
                  delete attrs['aria-selected'];
              }

              if (data._resultId != null) {
                  option.id = data._resultId;
              }

              if (data.title) {
                  option.title = data.title;
              }

              if (data.children) {
                  attrs.role = 'group';
                  attrs['aria-label'] = data.text;
                  delete attrs['aria-selected'];
              }

              for (var attr in attrs) {
                  var val = attrs[attr];

                  option.setAttribute(attr, val);
              }

              if (data.children) {
                  var $option = $(option);

                  var label = document.createElement('strong');
                  label.className = 'select2-results__group';

                  var $label = $(label);
                  this.template(data, label);

                  var $children = [];

                  for (var c = 0; c < data.children.length; c++) {
                      var child = data.children[c];

                      var $child = this.option(child);

                      $children.push($child);
                  }

                  var $childrenContainer = $('<ul></ul>', {
                      'class': 'select2-results__options select2-results__options--nested'
                  });

                  $childrenContainer.append($children);

                  $option.append(label);
                  $option.append($childrenContainer);
              } else {
                  this.template(data, option);
              }

              $.data(option, 'data', data);

              return option;
          };

          Results.prototype.bind = function (container, $container) {
              var self = this;

              var id = container.id + '-results';

              this.$results.attr('id', id);

              container.on('results:all', function (params) {
                  self.clear();
                  self.append(params.data);

                  if (container.isOpen()) {
                      self.setClasses();
                      self.highlightFirstItem();
                  }
              });

              container.on('results:append', function (params) {
                  self.append(params.data);

                  if (container.isOpen()) {
                      self.setClasses();
                  }
              });

              container.on('query', function (params) {
                  self.hideMessages();
                  self.showLoading(params);
              });

              container.on('select', function () {
                  if (!container.isOpen()) {
                      return;
                  }

                  self.setClasses();
                  self.highlightFirstItem();
              });

              container.on('unselect', function () {
                  if (!container.isOpen()) {
                      return;
                  }

                  self.setClasses();
                  self.highlightFirstItem();
              });

              container.on('open', function () {
                  // When the dropdown is open, aria-expended="true"
                  self.$results.attr('aria-expanded', 'true');
                  self.$results.attr('aria-hidden', 'false');

                  self.setClasses();
                  self.ensureHighlightVisible();
              });

              container.on('close', function () {
                  // When the dropdown is closed, aria-expended="false"
                  self.$results.attr('aria-expanded', 'false');
                  self.$results.attr('aria-hidden', 'true');
                  self.$results.removeAttr('aria-activedescendant');
              });

              container.on('results:toggle', function () {
                  var $highlighted = self.getHighlightedResults();

                  if ($highlighted.length === 0) {
                      return;
                  }

                  $highlighted.trigger('mouseup');
              });

              container.on('results:select', function () {
                  var $highlighted = self.getHighlightedResults();

                  if ($highlighted.length === 0) {
                      return;
                  }

                  var data = $highlighted.data('data');

                  if ($highlighted.attr('aria-selected') == 'true') {
                      self.trigger('close', {});
                  } else {
                      self.trigger('select', {
                          data: data
                      });
                  }
              });

              container.on('results:previous', function () {
                  var $highlighted = self.getHighlightedResults();

                  var $options = self.$results.find('[aria-selected]');

                  var currentIndex = $options.index($highlighted);

                  // If we are already at te top, don't move further
                  if (currentIndex === 0) {
                      return;
                  }

                  var nextIndex = currentIndex - 1;

                  // If none are highlighted, highlight the first
                  if ($highlighted.length === 0) {
                      nextIndex = 0;
                  }

                  var $next = $options.eq(nextIndex);

                  $next.trigger('mouseenter');

                  var currentOffset = self.$results.offset().top;
                  var nextTop = $next.offset().top;
                  var nextOffset = self.$results.scrollTop() + (nextTop - currentOffset);

                  if (nextIndex === 0) {
                      self.$results.scrollTop(0);
                  } else if (nextTop - currentOffset < 0) {
                      self.$results.scrollTop(nextOffset);
                  }
              });

              container.on('results:next', function () {
                  var $highlighted = self.getHighlightedResults();

                  var $options = self.$results.find('[aria-selected]');

                  var currentIndex = $options.index($highlighted);

                  var nextIndex = currentIndex + 1;

                  // If we are at the last option, stay there
                  if (nextIndex >= $options.length) {
                      return;
                  }

                  var $next = $options.eq(nextIndex);

                  $next.trigger('mouseenter');

                  var currentOffset = self.$results.offset().top +
                    self.$results.outerHeight(false);
                  var nextBottom = $next.offset().top + $next.outerHeight(false);
                  var nextOffset = self.$results.scrollTop() + nextBottom - currentOffset;

                  if (nextIndex === 0) {
                      self.$results.scrollTop(0);
                  } else if (nextBottom > currentOffset) {
                      self.$results.scrollTop(nextOffset);
                  }
              });

              container.on('results:focus', function (params) {
                  params.element.addClass('select2-results__option--highlighted');
              });

              container.on('results:message', function (params) {
                  self.displayMessage(params);
              });

              if ($.fn.mousewheel) {
                  this.$results.on('mousewheel', function (e) {
                      var top = self.$results.scrollTop();

                      var bottom = self.$results.get(0).scrollHeight - top + e.deltaY;

                      var isAtTop = e.deltaY > 0 && top - e.deltaY <= 0;
                      var isAtBottom = e.deltaY < 0 && bottom <= self.$results.height();

                      if (isAtTop) {
                          self.$results.scrollTop(0);

                          e.preventDefault();
                          e.stopPropagation();
                      } else if (isAtBottom) {
                          self.$results.scrollTop(
                            self.$results.get(0).scrollHeight - self.$results.height()
                          );

                          e.preventDefault();
                          e.stopPropagation();
                      }
                  });
              }

              this.$results.on('mouseup', '.select2-results__option[aria-selected]',
                function (evt) {
                    var $this = $(this);

                    var data = $this.data('data');

                    if ($this.attr('aria-selected') === 'true') {
                        if (self.options.get('multiple')) {
                            self.trigger('unselect', {
                                originalEvent: evt,
                                data: data
                            });
                        } else {
                            self.trigger('close', {});
                        }

                        return;
                    }

                    self.trigger('select', {
                        originalEvent: evt,
                        data: data
                    });
                });

              this.$results.on('mouseenter', '.select2-results__option[aria-selected]',
                function (evt) {
                    var data = $(this).data('data');

                    self.getHighlightedResults()
                        .removeClass('select2-results__option--highlighted');

                    self.trigger('results:focus', {
                        data: data,
                        element: $(this)
                    });
                });
          };

          Results.prototype.getHighlightedResults = function () {
              var $highlighted = this.$results
              .find('.select2-results__option--highlighted');

              return $highlighted;
          };

          Results.prototype.destroy = function () {
              this.$results.remove();
          };

          Results.prototype.ensureHighlightVisible = function () {
              var $highlighted = this.getHighlightedResults();

              if ($highlighted.length === 0) {
                  return;
              }

              var $options = this.$results.find('[aria-selected]');

              var currentIndex = $options.index($highlighted);

              var currentOffset = this.$results.offset().top;
              var nextTop = $highlighted.offset().top;
              var nextOffset = this.$results.scrollTop() + (nextTop - currentOffset);

              var offsetDelta = nextTop - currentOffset;
              nextOffset -= $highlighted.outerHeight(false) * 2;

              if (currentIndex <= 2) {
                  this.$results.scrollTop(0);
              } else if (offsetDelta > this.$results.outerHeight() || offsetDelta < 0) {
                  this.$results.scrollTop(nextOffset);
              }
          };

          Results.prototype.template = function (result, container) {
              var template = this.options.get('templateResult');
              var escapeMarkup = this.options.get('escapeMarkup');

              var content = template(result, container);

              if (content == null) {
                  container.style.display = 'none';
              } else if (typeof content === 'string') {
                  container.innerHTML = escapeMarkup(content);
              } else {
                  $(container).append(content);
              }
          };

          return Results;
      });

      S2.define('select2/keys', [

      ], function () {
          var KEYS = {
              BACKSPACE: 8,
              TAB: 9,
              ENTER: 13,
              SHIFT: 16,
              CTRL: 17,
              ALT: 18,
              ESC: 27,
              SPACE: 32,
              PAGE_UP: 33,
              PAGE_DOWN: 34,
              END: 35,
              HOME: 36,
              LEFT: 37,
              UP: 38,
              RIGHT: 39,
              DOWN: 40,
              DELETE: 46
          };

          return KEYS;
      });

      S2.define('select2/selection/base', [
        'jquery',
        '../utils',
        '../keys'
      ], function ($, Utils, KEYS) {
          function BaseSelection($element, options) {
              this.$element = $element;
              this.options = options;

              BaseSelection.__super__.constructor.call(this);
          }

          Utils.Extend(BaseSelection, Utils.Observable);

          BaseSelection.prototype.render = function () {
              var $selection = $(
                '<span class="select2-selection" role="combobox" ' +
                ' aria-haspopup="true" aria-expanded="false">' +
                '</span>'
              );

              this._tabindex = 0;

              if (this.$element.data('old-tabindex') != null) {
                  this._tabindex = this.$element.data('old-tabindex');
              } else if (this.$element.attr('tabindex') != null) {
                  this._tabindex = this.$element.attr('tabindex');
              }

              $selection.attr('title', this.$element.attr('title'));
              $selection.attr('tabindex', this._tabindex);

              this.$selection = $selection;

              return $selection;
          };

          BaseSelection.prototype.bind = function (container, $container) {
              var self = this;

              var id = container.id + '-container';
              var resultsId = container.id + '-results';

              this.container = container;

              this.$selection.on('focus', function (evt) {
                  self.trigger('focus', evt);
              });

              this.$selection.on('blur', function (evt) {
                  self._handleBlur(evt);
              });

              this.$selection.on('keydown', function (evt) {
                  self.trigger('keypress', evt);

                  if (evt.which === KEYS.SPACE) {
                      evt.preventDefault();
                  }
              });

              container.on('results:focus', function (params) {
                  self.$selection.attr('aria-activedescendant', params.data._resultId);
              });

              container.on('selection:update', function (params) {
                  self.update(params.data);
              });

              container.on('open', function () {
                  // When the dropdown is open, aria-expanded="true"
                  self.$selection.attr('aria-expanded', 'true');
                  self.$selection.attr('aria-owns', resultsId);

                  self._attachCloseHandler(container);
              });

              container.on('close', function () {
                  // When the dropdown is closed, aria-expanded="false"
                  self.$selection.attr('aria-expanded', 'false');
                  self.$selection.removeAttr('aria-activedescendant');
                  self.$selection.removeAttr('aria-owns');

                  self.$selection.focus();

                  self._detachCloseHandler(container);
              });

              container.on('enable', function () {
                  self.$selection.attr('tabindex', self._tabindex);
              });

              container.on('disable', function () {
                  self.$selection.attr('tabindex', '-1');
              });
          };

          BaseSelection.prototype._handleBlur = function (evt) {
              var self = this;

              // This needs to be delayed as the active element is the body when the tab
              // key is pressed, possibly along with others.
              window.setTimeout(function () {
                  // Don't trigger `blur` if the focus is still in the selection
                  if (
                    (document.activeElement == self.$selection[0]) ||
                    ($.contains(self.$selection[0], document.activeElement))
                  ) {
                      return;
                  }

                  self.trigger('blur', evt);
              }, 1);
          };

          BaseSelection.prototype._attachCloseHandler = function (container) {
              var self = this;

              $(document.body).on('mousedown.select2.' + container.id, function (e) {
                  var $target = $(e.target);

                  var $select = $target.closest('.select2');

                  var $all = $('.select2.select2-container--open');

                  $all.each(function () {
                      var $this = $(this);

                      if (this == $select[0]) {
                          return;
                      }

                      var $element = $this.data('element');

                      $element.select2('close');
                  });
              });
          };

          BaseSelection.prototype._detachCloseHandler = function (container) {
              $(document.body).off('mousedown.select2.' + container.id);
          };

          BaseSelection.prototype.position = function ($selection, $container) {
              var $selectionContainer = $container.find('.selection');
              $selectionContainer.append($selection);
          };

          BaseSelection.prototype.destroy = function () {
              this._detachCloseHandler(this.container);
          };

          BaseSelection.prototype.update = function (data) {
              throw new Error('The `update` method must be defined in child classes.');
          };

          return BaseSelection;
      });

      S2.define('select2/selection/single', [
        'jquery',
        './base',
        '../utils',
        '../keys'
      ], function ($, BaseSelection, Utils, KEYS) {
          function SingleSelection() {
              SingleSelection.__super__.constructor.apply(this, arguments);
          }

          Utils.Extend(SingleSelection, BaseSelection);

          SingleSelection.prototype.render = function () {
              var $selection = SingleSelection.__super__.render.call(this);

              $selection.addClass('select2-selection--single');

              $selection.html(
                '<span class="select2-selection__rendered"></span>' +
                '<span class="select2-selection__arrow" role="presentation">' +
                  '<b role="presentation"></b>' +
                '</span>'
              );

              return $selection;
          };

          SingleSelection.prototype.bind = function (container, $container) {
              var self = this;

              SingleSelection.__super__.bind.apply(this, arguments);

              var id = container.id + '-container';

              this.$selection.find('.select2-selection__rendered').attr('id', id);
              this.$selection.attr('aria-labelledby', id);

              this.$selection.on('mousedown', function (evt) {
                  // Only respond to left clicks
                  if (evt.which !== 1) {
                      return;
                  }

                  self.trigger('toggle', {
                      originalEvent: evt
                  });
              });

              this.$selection.on('focus', function (evt) {
                  // User focuses on the container
              });

              this.$selection.on('blur', function (evt) {
                  // User exits the container
              });

              container.on('focus', function (evt) {
                  if (!container.isOpen()) {
                      self.$selection.focus();
                  }
              });

              container.on('selection:update', function (params) {
                  self.update(params.data);
              });
          };

          SingleSelection.prototype.clear = function () {
              this.$selection.find('.select2-selection__rendered').empty();
          };

          SingleSelection.prototype.display = function (data, container) {
              var template = this.options.get('templateSelection');
              var escapeMarkup = this.options.get('escapeMarkup');

              return escapeMarkup(template(data, container));
          };

          SingleSelection.prototype.selectionContainer = function () {
              return $('<span></span>');
          };

          SingleSelection.prototype.update = function (data) {
              if (data.length === 0) {
                  this.clear();
                  return;
              }

              var selection = data[0];

              var $rendered = this.$selection.find('.select2-selection__rendered');
              var formatted = this.display(selection, $rendered);

              $rendered.empty().append(formatted);
              $rendered.prop('title', selection.title || selection.text);
          };

          return SingleSelection;
      });

      S2.define('select2/selection/multiple', [
        'jquery',
        './base',
        '../utils'
      ], function ($, BaseSelection, Utils) {
          function MultipleSelection($element, options) {
              MultipleSelection.__super__.constructor.apply(this, arguments);
          }

          Utils.Extend(MultipleSelection, BaseSelection);

          MultipleSelection.prototype.render = function () {
              var $selection = MultipleSelection.__super__.render.call(this);

              $selection.addClass('select2-selection--multiple');

              $selection.html(
                '<ul class="select2-selection__rendered"></ul>'
              );

              return $selection;
          };

          MultipleSelection.prototype.bind = function (container, $container) {
              var self = this;

              MultipleSelection.__super__.bind.apply(this, arguments);

              this.$selection.on('click', function (evt) {
                  self.trigger('toggle', {
                      originalEvent: evt
                  });
              });

              this.$selection.on(
                'click',
                '.select2-selection__choice__remove',
                function (evt) {
                    // Ignore the event if it is disabled
                    if (self.options.get('disabled')) {
                        return;
                    }

                    var $remove = $(this);
                    var $selection = $remove.parent();

                    var data = $selection.data('data');

                    self.trigger('unselect', {
                        originalEvent: evt,
                        data: data
                    });
                }
              );
          };

          MultipleSelection.prototype.clear = function () {
              this.$selection.find('.select2-selection__rendered').empty();
          };

          MultipleSelection.prototype.display = function (data, container) {
              var template = this.options.get('templateSelection');
              var escapeMarkup = this.options.get('escapeMarkup');

              return escapeMarkup(template(data, container));
          };

          MultipleSelection.prototype.selectionContainer = function () {
              var $container = $(
                '<li class="select2-selection__choice">' +
                  '<span class="select2-selection__choice__remove" role="presentation">' +
                    '&times;' +
                  '</span>' +
                '</li>'
              );

              return $container;
          };

          MultipleSelection.prototype.update = function (data) {
              this.clear();

              if (data.length === 0) {
                  return;
              }

              var $selections = [];

              for (var d = 0; d < data.length; d++) {
                  var selection = data[d];

                  var $selection = this.selectionContainer();
                  var formatted = this.display(selection, $selection);

                  $selection.append(formatted);
                  $selection.prop('title', selection.title || selection.text);

                  $selection.data('data', selection);

                  $selections.push($selection);
              }

              var $rendered = this.$selection.find('.select2-selection__rendered');

              Utils.appendMany($rendered, $selections);
          };

          return MultipleSelection;
      });

      S2.define('select2/selection/placeholder', [
        '../utils'
      ], function (Utils) {
          function Placeholder(decorated, $element, options) {
              this.placeholder = this.normalizePlaceholder(options.get('placeholder'));

              decorated.call(this, $element, options);
          }

          Placeholder.prototype.normalizePlaceholder = function (_, placeholder) {
              if (typeof placeholder === 'string') {
                  placeholder = {
                      id: '',
                      text: placeholder
                  };
              }

              return placeholder;
          };

          Placeholder.prototype.createPlaceholder = function (decorated, placeholder) {
              var $placeholder = this.selectionContainer();

              $placeholder.html(this.display(placeholder));
              $placeholder.addClass('select2-selection__placeholder')
                          .removeClass('select2-selection__choice');

              return $placeholder;
          };

          Placeholder.prototype.update = function (decorated, data) {
              var singlePlaceholder = (
                data.length == 1 && data[0].id != this.placeholder.id
              );
              var multipleSelections = data.length > 1;

              if (multipleSelections || singlePlaceholder) {
                  return decorated.call(this, data);
              }

              this.clear();

              var $placeholder = this.createPlaceholder(this.placeholder);

              this.$selection.find('.select2-selection__rendered').append($placeholder);
          };

          return Placeholder;
      });

      S2.define('select2/selection/allowClear', [
        'jquery',
        '../keys'
      ], function ($, KEYS) {
          function AllowClear() { }

          AllowClear.prototype.bind = function (decorated, container, $container) {
              var self = this;

              decorated.call(this, container, $container);

              if (this.placeholder == null) {
                  if (this.options.get('debug') && window.console && console.error) {
                      console.error(
                        'Select2: The `allowClear` option should be used in combination ' +
                        'with the `placeholder` option.'
                      );
                  }
              }

              this.$selection.on('mousedown', '.select2-selection__clear',
                function (evt) {
                    self._handleClear(evt);
                });

              container.on('keypress', function (evt) {
                  self._handleKeyboardClear(evt, container);
              });
          };

          AllowClear.prototype._handleClear = function (_, evt) {
              // Ignore the event if it is disabled
              if (this.options.get('disabled')) {
                  return;
              }

              var $clear = this.$selection.find('.select2-selection__clear');

              // Ignore the event if nothing has been selected
              if ($clear.length === 0) {
                  return;
              }

              evt.stopPropagation();

              var data = $clear.data('data');

              for (var d = 0; d < data.length; d++) {
                  var unselectData = {
                      data: data[d]
                  };

                  // Trigger the `unselect` event, so people can prevent it from being
                  // cleared.
                  this.trigger('unselect', unselectData);

                  // If the event was prevented, don't clear it out.
                  if (unselectData.prevented) {
                      return;
                  }
              }

              this.$element.val(this.placeholder.id).trigger('change');

              this.trigger('toggle', {});
          };

          AllowClear.prototype._handleKeyboardClear = function (_, evt, container) {
              if (container.isOpen()) {
                  return;
              }

              if (evt.which == KEYS.DELETE || evt.which == KEYS.BACKSPACE) {
                  this._handleClear(evt);
              }
          };

          AllowClear.prototype.update = function (decorated, data) {
              decorated.call(this, data);

              if (this.$selection.find('.select2-selection__placeholder').length > 0 ||
                  data.length === 0) {
                  return;
              }

              var $remove = $(
                '<span class="select2-selection__clear">' +
                  '&times;' +
                '</span>'
              );
              $remove.data('data', data);

              this.$selection.find('.select2-selection__rendered').prepend($remove);
          };

          return AllowClear;
      });

      S2.define('select2/selection/search', [
        'jquery',
        '../utils',
        '../keys'
      ], function ($, Utils, KEYS) {
          function Search(decorated, $element, options) {
              decorated.call(this, $element, options);
          }

          Search.prototype.render = function (decorated) {
              var $search = $(
                '<li class="select2-search select2-search--inline">' +
                  '<input class="select2-search__field" type="search" tabindex="-1"' +
                  ' autocomplete="off" autocorrect="off" autocapitalize="off"' +
                  ' spellcheck="false" role="textbox" aria-autocomplete="list" />' +
                '</li>'
              );

              this.$searchContainer = $search;
              this.$search = $search.find('input');

              var $rendered = decorated.call(this);

              this._transferTabIndex();

              return $rendered;
          };

          Search.prototype.bind = function (decorated, container, $container) {
              var self = this;

              decorated.call(this, container, $container);

              container.on('open', function () {
                  self.$search.trigger('focus');
              });

              container.on('close', function () {
                  self.$search.val('');
                  self.$search.removeAttr('aria-activedescendant');
                  self.$search.trigger('focus');
              });

              container.on('enable', function () {
                  self.$search.prop('disabled', false);

                  self._transferTabIndex();
              });

              container.on('disable', function () {
                  self.$search.prop('disabled', true);
              });

              container.on('focus', function (evt) {
                  self.$search.trigger('focus');
              });

              container.on('results:focus', function (params) {
                  self.$search.attr('aria-activedescendant', params.id);
              });

              this.$selection.on('focusin', '.select2-search--inline', function (evt) {
                  self.trigger('focus', evt);
              });

              this.$selection.on('focusout', '.select2-search--inline', function (evt) {
                  self._handleBlur(evt);
              });

              this.$selection.on('keydown', '.select2-search--inline', function (evt) {
                  evt.stopPropagation();

                  self.trigger('keypress', evt);

                  self._keyUpPrevented = evt.isDefaultPrevented();

                  var key = evt.which;

                  if (key === KEYS.BACKSPACE && self.$search.val() === '') {
                      var $previousChoice = self.$searchContainer
                        .prev('.select2-selection__choice');

                      if ($previousChoice.length > 0) {
                          var item = $previousChoice.data('data');

                          self.searchRemoveChoice(item);

                          evt.preventDefault();
                      }
                  }
              });

              // Try to detect the IE version should the `documentMode` property that
              // is stored on the document. This is only implemented in IE and is
              // slightly cleaner than doing a user agent check.
              // This property is not available in Edge, but Edge also doesn't have
              // this bug.
              var msie = document.documentMode;
              var disableInputEvents = msie && msie <= 11;

              // Workaround for browsers which do not support the `input` event
              // This will prevent double-triggering of events for browsers which support
              // both the `keyup` and `input` events.
              this.$selection.on(
                'input.searchcheck',
                '.select2-search--inline',
                function (evt) {
                    // IE will trigger the `input` event when a placeholder is used on a
                    // search box. To get around this issue, we are forced to ignore all
                    // `input` events in IE and keep using `keyup`.
                    if (disableInputEvents) {
                        self.$selection.off('input.search input.searchcheck');
                        return;
                    }

                    // Unbind the duplicated `keyup` event
                    self.$selection.off('keyup.search');
                }
              );

              this.$selection.on(
                'keyup.search input.search',
                '.select2-search--inline',
                function (evt) {
                    // IE will trigger the `input` event when a placeholder is used on a
                    // search box. To get around this issue, we are forced to ignore all
                    // `input` events in IE and keep using `keyup`.
                    if (disableInputEvents && evt.type === 'input') {
                        self.$selection.off('input.search input.searchcheck');
                        return;
                    }

                    var key = evt.which;

                    // We can freely ignore events from modifier keys
                    if (key == KEYS.SHIFT || key == KEYS.CTRL || key == KEYS.ALT) {
                        return;
                    }

                    // Tabbing will be handled during the `keydown` phase
                    if (key == KEYS.TAB) {
                        return;
                    }

                    self.handleSearch(evt);
                }
              );
          };

          /**
           * This method will transfer the tabindex attribute from the rendered
           * selection to the search box. This allows for the search box to be used as
           * the primary focus instead of the selection container.
           *
           * @private
           */
          Search.prototype._transferTabIndex = function (decorated) {
              this.$search.attr('tabindex', this.$selection.attr('tabindex'));
              this.$selection.attr('tabindex', '-1');
          };

          Search.prototype.createPlaceholder = function (decorated, placeholder) {
              this.$search.attr('placeholder', placeholder.text);
          };

          Search.prototype.update = function (decorated, data) {
              var searchHadFocus = this.$search[0] == document.activeElement;

              this.$search.attr('placeholder', '');

              decorated.call(this, data);

              this.$selection.find('.select2-selection__rendered')
                             .append(this.$searchContainer);

              this.resizeSearch();
              if (searchHadFocus) {
                  this.$search.focus();
              }
          };

          Search.prototype.handleSearch = function () {
              this.resizeSearch();

              if (!this._keyUpPrevented) {
                  var input = this.$search.val();

                  this.trigger('query', {
                      term: input
                  });
              }

              this._keyUpPrevented = false;
          };

          Search.prototype.searchRemoveChoice = function (decorated, item) {
              this.trigger('unselect', {
                  data: item
              });

              this.$search.val(item.text);
              this.handleSearch();
          };

          Search.prototype.resizeSearch = function () {
              this.$search.css('width', '25px');

              var width = '';

              if (this.$search.attr('placeholder') !== '') {
                  width = this.$selection.find('.select2-selection__rendered').innerWidth();
              } else {
                  var minimumWidth = this.$search.val().length + 1;

                  width = (minimumWidth * 0.75) + 'em';
              }

              this.$search.css('width', width);
          };

          return Search;
      });

      S2.define('select2/selection/eventRelay', [
        'jquery'
      ], function ($) {
          function EventRelay() { }

          EventRelay.prototype.bind = function (decorated, container, $container) {
              var self = this;
              var relayEvents = [
                'open', 'opening',
                'close', 'closing',
                'select', 'selecting',
                'unselect', 'unselecting'
              ];

              var preventableEvents = ['opening', 'closing', 'selecting', 'unselecting'];

              decorated.call(this, container, $container);

              container.on('*', function (name, params) {
                  // Ignore events that should not be relayed
                  if ($.inArray(name, relayEvents) === -1) {
                      return;
                  }

                  // The parameters should always be an object
                  params = params || {};

                  // Generate the jQuery event for the Select2 event
                  var evt = $.Event('select2:' + name, {
                      params: params
                  });

                  self.$element.trigger(evt);

                  // Only handle preventable events if it was one
                  if ($.inArray(name, preventableEvents) === -1) {
                      return;
                  }

                  params.prevented = evt.isDefaultPrevented();
              });
          };

          return EventRelay;
      });

      S2.define('select2/translation', [
        'jquery',
        'require'
      ], function ($, require) {
          function Translation(dict) {
              this.dict = dict || {};
          }

          Translation.prototype.all = function () {
              return this.dict;
          };

          Translation.prototype.get = function (key) {
              return this.dict[key];
          };

          Translation.prototype.extend = function (translation) {
              this.dict = $.extend({}, translation.all(), this.dict);
          };

          // Static functions

          Translation._cache = {};

          Translation.loadPath = function (path) {
              if (!(path in Translation._cache)) {
                  var translations = require(path);

                  Translation._cache[path] = translations;
              }

              return new Translation(Translation._cache[path]);
          };

          return Translation;
      });

      S2.define('select2/diacritics', [

      ], function () {
          var diacritics = {
              '\u24B6': 'A',
              '\uFF21': 'A',
              '\u00C0': 'A',
              '\u00C1': 'A',
              '\u00C2': 'A',
              '\u1EA6': 'A',
              '\u1EA4': 'A',
              '\u1EAA': 'A',
              '\u1EA8': 'A',
              '\u00C3': 'A',
              '\u0100': 'A',
              '\u0102': 'A',
              '\u1EB0': 'A',
              '\u1EAE': 'A',
              '\u1EB4': 'A',
              '\u1EB2': 'A',
              '\u0226': 'A',
              '\u01E0': 'A',
              '\u00C4': 'A',
              '\u01DE': 'A',
              '\u1EA2': 'A',
              '\u00C5': 'A',
              '\u01FA': 'A',
              '\u01CD': 'A',
              '\u0200': 'A',
              '\u0202': 'A',
              '\u1EA0': 'A',
              '\u1EAC': 'A',
              '\u1EB6': 'A',
              '\u1E00': 'A',
              '\u0104': 'A',
              '\u023A': 'A',
              '\u2C6F': 'A',
              '\uA732': 'AA',
              '\u00C6': 'AE',
              '\u01FC': 'AE',
              '\u01E2': 'AE',
              '\uA734': 'AO',
              '\uA736': 'AU',
              '\uA738': 'AV',
              '\uA73A': 'AV',
              '\uA73C': 'AY',
              '\u24B7': 'B',
              '\uFF22': 'B',
              '\u1E02': 'B',
              '\u1E04': 'B',
              '\u1E06': 'B',
              '\u0243': 'B',
              '\u0182': 'B',
              '\u0181': 'B',
              '\u24B8': 'C',
              '\uFF23': 'C',
              '\u0106': 'C',
              '\u0108': 'C',
              '\u010A': 'C',
              '\u010C': 'C',
              '\u00C7': 'C',
              '\u1E08': 'C',
              '\u0187': 'C',
              '\u023B': 'C',
              '\uA73E': 'C',
              '\u24B9': 'D',
              '\uFF24': 'D',
              '\u1E0A': 'D',
              '\u010E': 'D',
              '\u1E0C': 'D',
              '\u1E10': 'D',
              '\u1E12': 'D',
              '\u1E0E': 'D',
              '\u0110': 'D',
              '\u018B': 'D',
              '\u018A': 'D',
              '\u0189': 'D',
              '\uA779': 'D',
              '\u01F1': 'DZ',
              '\u01C4': 'DZ',
              '\u01F2': 'Dz',
              '\u01C5': 'Dz',
              '\u24BA': 'E',
              '\uFF25': 'E',
              '\u00C8': 'E',
              '\u00C9': 'E',
              '\u00CA': 'E',
              '\u1EC0': 'E',
              '\u1EBE': 'E',
              '\u1EC4': 'E',
              '\u1EC2': 'E',
              '\u1EBC': 'E',
              '\u0112': 'E',
              '\u1E14': 'E',
              '\u1E16': 'E',
              '\u0114': 'E',
              '\u0116': 'E',
              '\u00CB': 'E',
              '\u1EBA': 'E',
              '\u011A': 'E',
              '\u0204': 'E',
              '\u0206': 'E',
              '\u1EB8': 'E',
              '\u1EC6': 'E',
              '\u0228': 'E',
              '\u1E1C': 'E',
              '\u0118': 'E',
              '\u1E18': 'E',
              '\u1E1A': 'E',
              '\u0190': 'E',
              '\u018E': 'E',
              '\u24BB': 'F',
              '\uFF26': 'F',
              '\u1E1E': 'F',
              '\u0191': 'F',
              '\uA77B': 'F',
              '\u24BC': 'G',
              '\uFF27': 'G',
              '\u01F4': 'G',
              '\u011C': 'G',
              '\u1E20': 'G',
              '\u011E': 'G',
              '\u0120': 'G',
              '\u01E6': 'G',
              '\u0122': 'G',
              '\u01E4': 'G',
              '\u0193': 'G',
              '\uA7A0': 'G',
              '\uA77D': 'G',
              '\uA77E': 'G',
              '\u24BD': 'H',
              '\uFF28': 'H',
              '\u0124': 'H',
              '\u1E22': 'H',
              '\u1E26': 'H',
              '\u021E': 'H',
              '\u1E24': 'H',
              '\u1E28': 'H',
              '\u1E2A': 'H',
              '\u0126': 'H',
              '\u2C67': 'H',
              '\u2C75': 'H',
              '\uA78D': 'H',
              '\u24BE': 'I',
              '\uFF29': 'I',
              '\u00CC': 'I',
              '\u00CD': 'I',
              '\u00CE': 'I',
              '\u0128': 'I',
              '\u012A': 'I',
              '\u012C': 'I',
              '\u0130': 'I',
              '\u00CF': 'I',
              '\u1E2E': 'I',
              '\u1EC8': 'I',
              '\u01CF': 'I',
              '\u0208': 'I',
              '\u020A': 'I',
              '\u1ECA': 'I',
              '\u012E': 'I',
              '\u1E2C': 'I',
              '\u0197': 'I',
              '\u24BF': 'J',
              '\uFF2A': 'J',
              '\u0134': 'J',
              '\u0248': 'J',
              '\u24C0': 'K',
              '\uFF2B': 'K',
              '\u1E30': 'K',
              '\u01E8': 'K',
              '\u1E32': 'K',
              '\u0136': 'K',
              '\u1E34': 'K',
              '\u0198': 'K',
              '\u2C69': 'K',
              '\uA740': 'K',
              '\uA742': 'K',
              '\uA744': 'K',
              '\uA7A2': 'K',
              '\u24C1': 'L',
              '\uFF2C': 'L',
              '\u013F': 'L',
              '\u0139': 'L',
              '\u013D': 'L',
              '\u1E36': 'L',
              '\u1E38': 'L',
              '\u013B': 'L',
              '\u1E3C': 'L',
              '\u1E3A': 'L',
              '\u0141': 'L',
              '\u023D': 'L',
              '\u2C62': 'L',
              '\u2C60': 'L',
              '\uA748': 'L',
              '\uA746': 'L',
              '\uA780': 'L',
              '\u01C7': 'LJ',
              '\u01C8': 'Lj',
              '\u24C2': 'M',
              '\uFF2D': 'M',
              '\u1E3E': 'M',
              '\u1E40': 'M',
              '\u1E42': 'M',
              '\u2C6E': 'M',
              '\u019C': 'M',
              '\u24C3': 'N',
              '\uFF2E': 'N',
              '\u01F8': 'N',
              '\u0143': 'N',
              '\u00D1': 'N',
              '\u1E44': 'N',
              '\u0147': 'N',
              '\u1E46': 'N',
              '\u0145': 'N',
              '\u1E4A': 'N',
              '\u1E48': 'N',
              '\u0220': 'N',
              '\u019D': 'N',
              '\uA790': 'N',
              '\uA7A4': 'N',
              '\u01CA': 'NJ',
              '\u01CB': 'Nj',
              '\u24C4': 'O',
              '\uFF2F': 'O',
              '\u00D2': 'O',
              '\u00D3': 'O',
              '\u00D4': 'O',
              '\u1ED2': 'O',
              '\u1ED0': 'O',
              '\u1ED6': 'O',
              '\u1ED4': 'O',
              '\u00D5': 'O',
              '\u1E4C': 'O',
              '\u022C': 'O',
              '\u1E4E': 'O',
              '\u014C': 'O',
              '\u1E50': 'O',
              '\u1E52': 'O',
              '\u014E': 'O',
              '\u022E': 'O',
              '\u0230': 'O',
              '\u00D6': 'O',
              '\u022A': 'O',
              '\u1ECE': 'O',
              '\u0150': 'O',
              '\u01D1': 'O',
              '\u020C': 'O',
              '\u020E': 'O',
              '\u01A0': 'O',
              '\u1EDC': 'O',
              '\u1EDA': 'O',
              '\u1EE0': 'O',
              '\u1EDE': 'O',
              '\u1EE2': 'O',
              '\u1ECC': 'O',
              '\u1ED8': 'O',
              '\u01EA': 'O',
              '\u01EC': 'O',
              '\u00D8': 'O',
              '\u01FE': 'O',
              '\u0186': 'O',
              '\u019F': 'O',
              '\uA74A': 'O',
              '\uA74C': 'O',
              '\u01A2': 'OI',
              '\uA74E': 'OO',
              '\u0222': 'OU',
              '\u24C5': 'P',
              '\uFF30': 'P',
              '\u1E54': 'P',
              '\u1E56': 'P',
              '\u01A4': 'P',
              '\u2C63': 'P',
              '\uA750': 'P',
              '\uA752': 'P',
              '\uA754': 'P',
              '\u24C6': 'Q',
              '\uFF31': 'Q',
              '\uA756': 'Q',
              '\uA758': 'Q',
              '\u024A': 'Q',
              '\u24C7': 'R',
              '\uFF32': 'R',
              '\u0154': 'R',
              '\u1E58': 'R',
              '\u0158': 'R',
              '\u0210': 'R',
              '\u0212': 'R',
              '\u1E5A': 'R',
              '\u1E5C': 'R',
              '\u0156': 'R',
              '\u1E5E': 'R',
              '\u024C': 'R',
              '\u2C64': 'R',
              '\uA75A': 'R',
              '\uA7A6': 'R',
              '\uA782': 'R',
              '\u24C8': 'S',
              '\uFF33': 'S',
              '\u1E9E': 'S',
              '\u015A': 'S',
              '\u1E64': 'S',
              '\u015C': 'S',
              '\u1E60': 'S',
              '\u0160': 'S',
              '\u1E66': 'S',
              '\u1E62': 'S',
              '\u1E68': 'S',
              '\u0218': 'S',
              '\u015E': 'S',
              '\u2C7E': 'S',
              '\uA7A8': 'S',
              '\uA784': 'S',
              '\u24C9': 'T',
              '\uFF34': 'T',
              '\u1E6A': 'T',
              '\u0164': 'T',
              '\u1E6C': 'T',
              '\u021A': 'T',
              '\u0162': 'T',
              '\u1E70': 'T',
              '\u1E6E': 'T',
              '\u0166': 'T',
              '\u01AC': 'T',
              '\u01AE': 'T',
              '\u023E': 'T',
              '\uA786': 'T',
              '\uA728': 'TZ',
              '\u24CA': 'U',
              '\uFF35': 'U',
              '\u00D9': 'U',
              '\u00DA': 'U',
              '\u00DB': 'U',
              '\u0168': 'U',
              '\u1E78': 'U',
              '\u016A': 'U',
              '\u1E7A': 'U',
              '\u016C': 'U',
              '\u00DC': 'U',
              '\u01DB': 'U',
              '\u01D7': 'U',
              '\u01D5': 'U',
              '\u01D9': 'U',
              '\u1EE6': 'U',
              '\u016E': 'U',
              '\u0170': 'U',
              '\u01D3': 'U',
              '\u0214': 'U',
              '\u0216': 'U',
              '\u01AF': 'U',
              '\u1EEA': 'U',
              '\u1EE8': 'U',
              '\u1EEE': 'U',
              '\u1EEC': 'U',
              '\u1EF0': 'U',
              '\u1EE4': 'U',
              '\u1E72': 'U',
              '\u0172': 'U',
              '\u1E76': 'U',
              '\u1E74': 'U',
              '\u0244': 'U',
              '\u24CB': 'V',
              '\uFF36': 'V',
              '\u1E7C': 'V',
              '\u1E7E': 'V',
              '\u01B2': 'V',
              '\uA75E': 'V',
              '\u0245': 'V',
              '\uA760': 'VY',
              '\u24CC': 'W',
              '\uFF37': 'W',
              '\u1E80': 'W',
              '\u1E82': 'W',
              '\u0174': 'W',
              '\u1E86': 'W',
              '\u1E84': 'W',
              '\u1E88': 'W',
              '\u2C72': 'W',
              '\u24CD': 'X',
              '\uFF38': 'X',
              '\u1E8A': 'X',
              '\u1E8C': 'X',
              '\u24CE': 'Y',
              '\uFF39': 'Y',
              '\u1EF2': 'Y',
              '\u00DD': 'Y',
              '\u0176': 'Y',
              '\u1EF8': 'Y',
              '\u0232': 'Y',
              '\u1E8E': 'Y',
              '\u0178': 'Y',
              '\u1EF6': 'Y',
              '\u1EF4': 'Y',
              '\u01B3': 'Y',
              '\u024E': 'Y',
              '\u1EFE': 'Y',
              '\u24CF': 'Z',
              '\uFF3A': 'Z',
              '\u0179': 'Z',
              '\u1E90': 'Z',
              '\u017B': 'Z',
              '\u017D': 'Z',
              '\u1E92': 'Z',
              '\u1E94': 'Z',
              '\u01B5': 'Z',
              '\u0224': 'Z',
              '\u2C7F': 'Z',
              '\u2C6B': 'Z',
              '\uA762': 'Z',
              '\u24D0': 'a',
              '\uFF41': 'a',
              '\u1E9A': 'a',
              '\u00E0': 'a',
              '\u00E1': 'a',
              '\u00E2': 'a',
              '\u1EA7': 'a',
              '\u1EA5': 'a',
              '\u1EAB': 'a',
              '\u1EA9': 'a',
              '\u00E3': 'a',
              '\u0101': 'a',
              '\u0103': 'a',
              '\u1EB1': 'a',
              '\u1EAF': 'a',
              '\u1EB5': 'a',
              '\u1EB3': 'a',
              '\u0227': 'a',
              '\u01E1': 'a',
              '\u00E4': 'a',
              '\u01DF': 'a',
              '\u1EA3': 'a',
              '\u00E5': 'a',
              '\u01FB': 'a',
              '\u01CE': 'a',
              '\u0201': 'a',
              '\u0203': 'a',
              '\u1EA1': 'a',
              '\u1EAD': 'a',
              '\u1EB7': 'a',
              '\u1E01': 'a',
              '\u0105': 'a',
              '\u2C65': 'a',
              '\u0250': 'a',
              '\uA733': 'aa',
              '\u00E6': 'ae',
              '\u01FD': 'ae',
              '\u01E3': 'ae',
              '\uA735': 'ao',
              '\uA737': 'au',
              '\uA739': 'av',
              '\uA73B': 'av',
              '\uA73D': 'ay',
              '\u24D1': 'b',
              '\uFF42': 'b',
              '\u1E03': 'b',
              '\u1E05': 'b',
              '\u1E07': 'b',
              '\u0180': 'b',
              '\u0183': 'b',
              '\u0253': 'b',
              '\u24D2': 'c',
              '\uFF43': 'c',
              '\u0107': 'c',
              '\u0109': 'c',
              '\u010B': 'c',
              '\u010D': 'c',
              '\u00E7': 'c',
              '\u1E09': 'c',
              '\u0188': 'c',
              '\u023C': 'c',
              '\uA73F': 'c',
              '\u2184': 'c',
              '\u24D3': 'd',
              '\uFF44': 'd',
              '\u1E0B': 'd',
              '\u010F': 'd',
              '\u1E0D': 'd',
              '\u1E11': 'd',
              '\u1E13': 'd',
              '\u1E0F': 'd',
              '\u0111': 'd',
              '\u018C': 'd',
              '\u0256': 'd',
              '\u0257': 'd',
              '\uA77A': 'd',
              '\u01F3': 'dz',
              '\u01C6': 'dz',
              '\u24D4': 'e',
              '\uFF45': 'e',
              '\u00E8': 'e',
              '\u00E9': 'e',
              '\u00EA': 'e',
              '\u1EC1': 'e',
              '\u1EBF': 'e',
              '\u1EC5': 'e',
              '\u1EC3': 'e',
              '\u1EBD': 'e',
              '\u0113': 'e',
              '\u1E15': 'e',
              '\u1E17': 'e',
              '\u0115': 'e',
              '\u0117': 'e',
              '\u00EB': 'e',
              '\u1EBB': 'e',
              '\u011B': 'e',
              '\u0205': 'e',
              '\u0207': 'e',
              '\u1EB9': 'e',
              '\u1EC7': 'e',
              '\u0229': 'e',
              '\u1E1D': 'e',
              '\u0119': 'e',
              '\u1E19': 'e',
              '\u1E1B': 'e',
              '\u0247': 'e',
              '\u025B': 'e',
              '\u01DD': 'e',
              '\u24D5': 'f',
              '\uFF46': 'f',
              '\u1E1F': 'f',
              '\u0192': 'f',
              '\uA77C': 'f',
              '\u24D6': 'g',
              '\uFF47': 'g',
              '\u01F5': 'g',
              '\u011D': 'g',
              '\u1E21': 'g',
              '\u011F': 'g',
              '\u0121': 'g',
              '\u01E7': 'g',
              '\u0123': 'g',
              '\u01E5': 'g',
              '\u0260': 'g',
              '\uA7A1': 'g',
              '\u1D79': 'g',
              '\uA77F': 'g',
              '\u24D7': 'h',
              '\uFF48': 'h',
              '\u0125': 'h',
              '\u1E23': 'h',
              '\u1E27': 'h',
              '\u021F': 'h',
              '\u1E25': 'h',
              '\u1E29': 'h',
              '\u1E2B': 'h',
              '\u1E96': 'h',
              '\u0127': 'h',
              '\u2C68': 'h',
              '\u2C76': 'h',
              '\u0265': 'h',
              '\u0195': 'hv',
              '\u24D8': 'i',
              '\uFF49': 'i',
              '\u00EC': 'i',
              '\u00ED': 'i',
              '\u00EE': 'i',
              '\u0129': 'i',
              '\u012B': 'i',
              '\u012D': 'i',
              '\u00EF': 'i',
              '\u1E2F': 'i',
              '\u1EC9': 'i',
              '\u01D0': 'i',
              '\u0209': 'i',
              '\u020B': 'i',
              '\u1ECB': 'i',
              '\u012F': 'i',
              '\u1E2D': 'i',
              '\u0268': 'i',
              '\u0131': 'i',
              '\u24D9': 'j',
              '\uFF4A': 'j',
              '\u0135': 'j',
              '\u01F0': 'j',
              '\u0249': 'j',
              '\u24DA': 'k',
              '\uFF4B': 'k',
              '\u1E31': 'k',
              '\u01E9': 'k',
              '\u1E33': 'k',
              '\u0137': 'k',
              '\u1E35': 'k',
              '\u0199': 'k',
              '\u2C6A': 'k',
              '\uA741': 'k',
              '\uA743': 'k',
              '\uA745': 'k',
              '\uA7A3': 'k',
              '\u24DB': 'l',
              '\uFF4C': 'l',
              '\u0140': 'l',
              '\u013A': 'l',
              '\u013E': 'l',
              '\u1E37': 'l',
              '\u1E39': 'l',
              '\u013C': 'l',
              '\u1E3D': 'l',
              '\u1E3B': 'l',
              '\u017F': 'l',
              '\u0142': 'l',
              '\u019A': 'l',
              '\u026B': 'l',
              '\u2C61': 'l',
              '\uA749': 'l',
              '\uA781': 'l',
              '\uA747': 'l',
              '\u01C9': 'lj',
              '\u24DC': 'm',
              '\uFF4D': 'm',
              '\u1E3F': 'm',
              '\u1E41': 'm',
              '\u1E43': 'm',
              '\u0271': 'm',
              '\u026F': 'm',
              '\u24DD': 'n',
              '\uFF4E': 'n',
              '\u01F9': 'n',
              '\u0144': 'n',
              '\u00F1': 'n',
              '\u1E45': 'n',
              '\u0148': 'n',
              '\u1E47': 'n',
              '\u0146': 'n',
              '\u1E4B': 'n',
              '\u1E49': 'n',
              '\u019E': 'n',
              '\u0272': 'n',
              '\u0149': 'n',
              '\uA791': 'n',
              '\uA7A5': 'n',
              '\u01CC': 'nj',
              '\u24DE': 'o',
              '\uFF4F': 'o',
              '\u00F2': 'o',
              '\u00F3': 'o',
              '\u00F4': 'o',
              '\u1ED3': 'o',
              '\u1ED1': 'o',
              '\u1ED7': 'o',
              '\u1ED5': 'o',
              '\u00F5': 'o',
              '\u1E4D': 'o',
              '\u022D': 'o',
              '\u1E4F': 'o',
              '\u014D': 'o',
              '\u1E51': 'o',
              '\u1E53': 'o',
              '\u014F': 'o',
              '\u022F': 'o',
              '\u0231': 'o',
              '\u00F6': 'o',
              '\u022B': 'o',
              '\u1ECF': 'o',
              '\u0151': 'o',
              '\u01D2': 'o',
              '\u020D': 'o',
              '\u020F': 'o',
              '\u01A1': 'o',
              '\u1EDD': 'o',
              '\u1EDB': 'o',
              '\u1EE1': 'o',
              '\u1EDF': 'o',
              '\u1EE3': 'o',
              '\u1ECD': 'o',
              '\u1ED9': 'o',
              '\u01EB': 'o',
              '\u01ED': 'o',
              '\u00F8': 'o',
              '\u01FF': 'o',
              '\u0254': 'o',
              '\uA74B': 'o',
              '\uA74D': 'o',
              '\u0275': 'o',
              '\u01A3': 'oi',
              '\u0223': 'ou',
              '\uA74F': 'oo',
              '\u24DF': 'p',
              '\uFF50': 'p',
              '\u1E55': 'p',
              '\u1E57': 'p',
              '\u01A5': 'p',
              '\u1D7D': 'p',
              '\uA751': 'p',
              '\uA753': 'p',
              '\uA755': 'p',
              '\u24E0': 'q',
              '\uFF51': 'q',
              '\u024B': 'q',
              '\uA757': 'q',
              '\uA759': 'q',
              '\u24E1': 'r',
              '\uFF52': 'r',
              '\u0155': 'r',
              '\u1E59': 'r',
              '\u0159': 'r',
              '\u0211': 'r',
              '\u0213': 'r',
              '\u1E5B': 'r',
              '\u1E5D': 'r',
              '\u0157': 'r',
              '\u1E5F': 'r',
              '\u024D': 'r',
              '\u027D': 'r',
              '\uA75B': 'r',
              '\uA7A7': 'r',
              '\uA783': 'r',
              '\u24E2': 's',
              '\uFF53': 's',
              '\u00DF': 's',
              '\u015B': 's',
              '\u1E65': 's',
              '\u015D': 's',
              '\u1E61': 's',
              '\u0161': 's',
              '\u1E67': 's',
              '\u1E63': 's',
              '\u1E69': 's',
              '\u0219': 's',
              '\u015F': 's',
              '\u023F': 's',
              '\uA7A9': 's',
              '\uA785': 's',
              '\u1E9B': 's',
              '\u24E3': 't',
              '\uFF54': 't',
              '\u1E6B': 't',
              '\u1E97': 't',
              '\u0165': 't',
              '\u1E6D': 't',
              '\u021B': 't',
              '\u0163': 't',
              '\u1E71': 't',
              '\u1E6F': 't',
              '\u0167': 't',
              '\u01AD': 't',
              '\u0288': 't',
              '\u2C66': 't',
              '\uA787': 't',
              '\uA729': 'tz',
              '\u24E4': 'u',
              '\uFF55': 'u',
              '\u00F9': 'u',
              '\u00FA': 'u',
              '\u00FB': 'u',
              '\u0169': 'u',
              '\u1E79': 'u',
              '\u016B': 'u',
              '\u1E7B': 'u',
              '\u016D': 'u',
              '\u00FC': 'u',
              '\u01DC': 'u',
              '\u01D8': 'u',
              '\u01D6': 'u',
              '\u01DA': 'u',
              '\u1EE7': 'u',
              '\u016F': 'u',
              '\u0171': 'u',
              '\u01D4': 'u',
              '\u0215': 'u',
              '\u0217': 'u',
              '\u01B0': 'u',
              '\u1EEB': 'u',
              '\u1EE9': 'u',
              '\u1EEF': 'u',
              '\u1EED': 'u',
              '\u1EF1': 'u',
              '\u1EE5': 'u',
              '\u1E73': 'u',
              '\u0173': 'u',
              '\u1E77': 'u',
              '\u1E75': 'u',
              '\u0289': 'u',
              '\u24E5': 'v',
              '\uFF56': 'v',
              '\u1E7D': 'v',
              '\u1E7F': 'v',
              '\u028B': 'v',
              '\uA75F': 'v',
              '\u028C': 'v',
              '\uA761': 'vy',
              '\u24E6': 'w',
              '\uFF57': 'w',
              '\u1E81': 'w',
              '\u1E83': 'w',
              '\u0175': 'w',
              '\u1E87': 'w',
              '\u1E85': 'w',
              '\u1E98': 'w',
              '\u1E89': 'w',
              '\u2C73': 'w',
              '\u24E7': 'x',
              '\uFF58': 'x',
              '\u1E8B': 'x',
              '\u1E8D': 'x',
              '\u24E8': 'y',
              '\uFF59': 'y',
              '\u1EF3': 'y',
              '\u00FD': 'y',
              '\u0177': 'y',
              '\u1EF9': 'y',
              '\u0233': 'y',
              '\u1E8F': 'y',
              '\u00FF': 'y',
              '\u1EF7': 'y',
              '\u1E99': 'y',
              '\u1EF5': 'y',
              '\u01B4': 'y',
              '\u024F': 'y',
              '\u1EFF': 'y',
              '\u24E9': 'z',
              '\uFF5A': 'z',
              '\u017A': 'z',
              '\u1E91': 'z',
              '\u017C': 'z',
              '\u017E': 'z',
              '\u1E93': 'z',
              '\u1E95': 'z',
              '\u01B6': 'z',
              '\u0225': 'z',
              '\u0240': 'z',
              '\u2C6C': 'z',
              '\uA763': 'z',
              '\u0386': '\u0391',
              '\u0388': '\u0395',
              '\u0389': '\u0397',
              '\u038A': '\u0399',
              '\u03AA': '\u0399',
              '\u038C': '\u039F',
              '\u038E': '\u03A5',
              '\u03AB': '\u03A5',
              '\u038F': '\u03A9',
              '\u03AC': '\u03B1',
              '\u03AD': '\u03B5',
              '\u03AE': '\u03B7',
              '\u03AF': '\u03B9',
              '\u03CA': '\u03B9',
              '\u0390': '\u03B9',
              '\u03CC': '\u03BF',
              '\u03CD': '\u03C5',
              '\u03CB': '\u03C5',
              '\u03B0': '\u03C5',
              '\u03C9': '\u03C9',
              '\u03C2': '\u03C3'
          };

          return diacritics;
      });

      S2.define('select2/data/base', [
        '../utils'
      ], function (Utils) {
          function BaseAdapter($element, options) {
              BaseAdapter.__super__.constructor.call(this);
          }

          Utils.Extend(BaseAdapter, Utils.Observable);

          BaseAdapter.prototype.current = function (callback) {
              throw new Error('The `current` method must be defined in child classes.');
          };

          BaseAdapter.prototype.query = function (params, callback) {
              throw new Error('The `query` method must be defined in child classes.');
          };

          BaseAdapter.prototype.bind = function (container, $container) {
              // Can be implemented in subclasses
          };

          BaseAdapter.prototype.destroy = function () {
              // Can be implemented in subclasses
          };

          BaseAdapter.prototype.generateResultId = function (container, data) {
              var id = container.id + '-result-';

              id += Utils.generateChars(4);

              if (data.id != null) {
                  id += '-' + data.id.toString();
              } else {
                  id += '-' + Utils.generateChars(4);
              }
              return id;
          };

          return BaseAdapter;
      });

      S2.define('select2/data/select', [
        './base',
        '../utils',
        'jquery'
      ], function (BaseAdapter, Utils, $) {
          function SelectAdapter($element, options) {
              this.$element = $element;
              this.options = options;

              SelectAdapter.__super__.constructor.call(this);
          }

          Utils.Extend(SelectAdapter, BaseAdapter);

          SelectAdapter.prototype.current = function (callback) {
              var data = [];
              var self = this;

              this.$element.find(':selected').each(function () {
                  var $option = $(this);

                  var option = self.item($option);

                  data.push(option);
              });

              callback(data);
          };

          SelectAdapter.prototype.select = function (data) {
              var self = this;

              data.selected = true;

              // If data.element is a DOM node, use it instead
              if ($(data.element).is('option')) {
                  data.element.selected = true;

                  this.$element.trigger('change');

                  return;
              }

              if (this.$element.prop('multiple')) {
                  this.current(function (currentData) {
                      var val = [];

                      data = [data];
                      data.push.apply(data, currentData);

                      for (var d = 0; d < data.length; d++) {
                          var id = data[d].id;

                          if ($.inArray(id, val) === -1) {
                              val.push(id);
                          }
                      }

                      self.$element.val(val);
                      self.$element.trigger('change');
                  });
              } else {
                  var val = data.id;

                  this.$element.val(val);
                  this.$element.trigger('change');
              }
          };

          SelectAdapter.prototype.unselect = function (data) {
              var self = this;

              if (!this.$element.prop('multiple')) {
                  return;
              }

              data.selected = false;

              if ($(data.element).is('option')) {
                  data.element.selected = false;

                  this.$element.trigger('change');

                  return;
              }

              this.current(function (currentData) {
                  var val = [];

                  for (var d = 0; d < currentData.length; d++) {
                      var id = currentData[d].id;

                      if (id !== data.id && $.inArray(id, val) === -1) {
                          val.push(id);
                      }
                  }

                  self.$element.val(val);

                  self.$element.trigger('change');
              });
          };

          SelectAdapter.prototype.bind = function (container, $container) {
              var self = this;

              this.container = container;

              container.on('select', function (params) {
                  self.select(params.data);
              });

              container.on('unselect', function (params) {
                  self.unselect(params.data);
              });
          };

          SelectAdapter.prototype.destroy = function () {
              // Remove anything added to child elements
              this.$element.find('*').each(function () {
                  // Remove any custom data set by Select2
                  $.removeData(this, 'data');
              });
          };

          SelectAdapter.prototype.query = function (params, callback) {
              var data = [];
              var self = this;

              var $options = this.$element.children();

              $options.each(function () {
                  var $option = $(this);

                  if (!$option.is('option') && !$option.is('optgroup')) {
                      return;
                  }

                  var option = self.item($option);

                  var matches = self.matches(params, option);

                  if (matches !== null) {
                      data.push(matches);
                  }
              });

              callback({
                  results: data
              });
          };

          SelectAdapter.prototype.addOptions = function ($options) {
              Utils.appendMany(this.$element, $options);
          };

          SelectAdapter.prototype.option = function (data) {
              var option;

              if (data.children) {
                  option = document.createElement('optgroup');
                  option.label = data.text;
              } else {
                  option = document.createElement('option');

                  if (option.textContent !== undefined) {
                      option.textContent = data.text;
                  } else {
                      option.innerText = data.text;
                  }
              }

              if (data.id) {
                  option.value = data.id;
              }

              if (data.disabled) {
                  option.disabled = true;
              }

              if (data.selected) {
                  option.selected = true;
              }

              if (data.title) {
                  option.title = data.title;
              }

              var $option = $(option);

              var normalizedData = this._normalizeItem(data);
              normalizedData.element = option;

              // Override the option's data with the combined data
              $.data(option, 'data', normalizedData);

              return $option;
          };

          SelectAdapter.prototype.item = function ($option) {
              var data = {};

              data = $.data($option[0], 'data');

              if (data != null) {
                  return data;
              }

              if ($option.is('option')) {
                  data = {
                      id: $option.val(),
                      text: $option.text(),
                      disabled: $option.prop('disabled'),
                      selected: $option.prop('selected'),
                      title: $option.prop('title')
                  };
              } else if ($option.is('optgroup')) {
                  data = {
                      text: $option.prop('label'),
                      children: [],
                      title: $option.prop('title')
                  };

                  var $children = $option.children('option');
                  var children = [];

                  for (var c = 0; c < $children.length; c++) {
                      var $child = $($children[c]);

                      var child = this.item($child);

                      children.push(child);
                  }

                  data.children = children;
              }

              data = this._normalizeItem(data);
              data.element = $option[0];

              $.data($option[0], 'data', data);

              return data;
          };

          SelectAdapter.prototype._normalizeItem = function (item) {
              if (!$.isPlainObject(item)) {
                  item = {
                      id: item,
                      text: item
                  };
              }

              item = $.extend({}, {
                  text: ''
              }, item);

              var defaults = {
                  selected: false,
                  disabled: false
              };

              if (item.id != null) {
                  item.id = item.id.toString();
              }

              if (item.text != null) {
                  item.text = item.text.toString();
              }

              if (item._resultId == null && item.id && this.container != null) {
                  item._resultId = this.generateResultId(this.container, item);
              }

              return $.extend({}, defaults, item);
          };

          SelectAdapter.prototype.matches = function (params, data) {
              var matcher = this.options.get('matcher');

              return matcher(params, data);
          };

          return SelectAdapter;
      });

      S2.define('select2/data/array', [
        './select',
        '../utils',
        'jquery'
      ], function (SelectAdapter, Utils, $) {
          function ArrayAdapter($element, options) {
              var data = options.get('data') || [];

              ArrayAdapter.__super__.constructor.call(this, $element, options);

              this.addOptions(this.convertToOptions(data));
          }

          Utils.Extend(ArrayAdapter, SelectAdapter);

          ArrayAdapter.prototype.select = function (data) {
              var $option = this.$element.find('option').filter(function (i, elm) {
                  return elm.value == data.id.toString();
              });

              if ($option.length === 0) {
                  $option = this.option(data);

                  this.addOptions($option);
              }

              ArrayAdapter.__super__.select.call(this, data);
          };

          ArrayAdapter.prototype.convertToOptions = function (data) {
              var self = this;

              var $existing = this.$element.find('option');
              var existingIds = $existing.map(function () {
                  return self.item($(this)).id;
              }).get();

              var $options = [];

              // Filter out all items except for the one passed in the argument
              function onlyItem(item) {
                  return function () {
                      return $(this).val() == item.id;
                  };
              }

              for (var d = 0; d < data.length; d++) {
                  var item = this._normalizeItem(data[d]);

                  // Skip items which were pre-loaded, only merge the data
                  if ($.inArray(item.id, existingIds) >= 0) {
                      var $existingOption = $existing.filter(onlyItem(item));

                      var existingData = this.item($existingOption);
                      var newData = $.extend(true, {}, item, existingData);

                      var $newOption = this.option(newData);

                      $existingOption.replaceWith($newOption);

                      continue;
                  }

                  var $option = this.option(item);

                  if (item.children) {
                      var $children = this.convertToOptions(item.children);

                      Utils.appendMany($option, $children);
                  }

                  $options.push($option);
              }

              return $options;
          };

          return ArrayAdapter;
      });

      S2.define('select2/data/ajax', [
        './array',
        '../utils',
        'jquery'
      ], function (ArrayAdapter, Utils, $) {
          function AjaxAdapter($element, options) {
              this.ajaxOptions = this._applyDefaults(options.get('ajax'));

              if (this.ajaxOptions.processResults != null) {
                  this.processResults = this.ajaxOptions.processResults;
              }

              AjaxAdapter.__super__.constructor.call(this, $element, options);
          }

          Utils.Extend(AjaxAdapter, ArrayAdapter);

          AjaxAdapter.prototype._applyDefaults = function (options) {
              var defaults = {
                  data: function (params) {
                      return $.extend({}, params, {
                          q: params.term
                      });
                  },
                  transport: function (params, success, failure) {
                      var $request = $.ajax(params);

                      $request.then(success);
                      $request.fail(failure);

                      return $request;
                  }
              };

              return $.extend({}, defaults, options, true);
          };

          AjaxAdapter.prototype.processResults = function (results) {
              return results;
          };

          AjaxAdapter.prototype.query = function (params, callback) {
              var matches = [];
              var self = this;

              if (this._request != null) {
                  // JSONP requests cannot always be aborted
                  if ($.isFunction(this._request.abort)) {
                      this._request.abort();
                  }

                  this._request = null;
              }

              var options = $.extend({
                  type: 'GET'
              }, this.ajaxOptions);

              if (typeof options.url === 'function') {
                  options.url = options.url.call(this.$element, params);
              }

              if (typeof options.data === 'function') {
                  options.data = options.data.call(this.$element, params);
              }

              function request() {
                  var $request = options.transport(options, function (data) {
                      var results = self.processResults(data, params);

                      if (self.options.get('debug') && window.console && console.error) {
                          // Check to make sure that the response included a `results` key.
                          if (!results || !results.results || !$.isArray(results.results)) {
                              console.error(
                                'Select2: The AJAX results did not return an array in the ' +
                                '`results` key of the response.'
                              );
                          }
                      }

                      callback(results);
                  }, function () {
                      // Attempt to detect if a request was aborted
                      // Only works if the transport exposes a status property
                      if ($request.status && $request.status === '0') {
                          return;
                      }

                      self.trigger('results:message', {
                          message: 'errorLoading'
                      });
                  });

                  self._request = $request;
              }

              if (this.ajaxOptions.delay && params.term != null) {
                  if (this._queryTimeout) {
                      window.clearTimeout(this._queryTimeout);
                  }

                  this._queryTimeout = window.setTimeout(request, this.ajaxOptions.delay);
              } else {
                  request();
              }
          };

          return AjaxAdapter;
      });

      S2.define('select2/data/tags', [
        'jquery'
      ], function ($) {
          function Tags(decorated, $element, options) {
              var tags = options.get('tags');

              var createTag = options.get('createTag');

              if (createTag !== undefined) {
                  this.createTag = createTag;
              }

              var insertTag = options.get('insertTag');

              if (insertTag !== undefined) {
                  this.insertTag = insertTag;
              }

              decorated.call(this, $element, options);

              if ($.isArray(tags)) {
                  for (var t = 0; t < tags.length; t++) {
                      var tag = tags[t];
                      var item = this._normalizeItem(tag);

                      var $option = this.option(item);

                      this.$element.append($option);
                  }
              }
          }

          Tags.prototype.query = function (decorated, params, callback) {
              var self = this;

              this._removeOldTags();

              if (params.term == null || params.page != null) {
                  decorated.call(this, params, callback);
                  return;
              }

              function wrapper(obj, child) {
                  var data = obj.results;

                  for (var i = 0; i < data.length; i++) {
                      var option = data[i];

                      var checkChildren = (
                        option.children != null &&
                        !wrapper({
                            results: option.children
                        }, true)
                      );

                      var checkText = option.text === params.term;

                      if (checkText || checkChildren) {
                          if (child) {
                              return false;
                          }

                          obj.data = data;
                          callback(obj);

                          return;
                      }
                  }

                  if (child) {
                      return true;
                  }

                  var tag = self.createTag(params);

                  if (tag != null) {
                      var $option = self.option(tag);
                      $option.attr('data-select2-tag', true);

                      self.addOptions([$option]);

                      self.insertTag(data, tag);
                  }

                  obj.results = data;

                  callback(obj);
              }

              decorated.call(this, params, wrapper);
          };

          Tags.prototype.createTag = function (decorated, params) {
              var term = $.trim(params.term);

              if (term === '') {
                  return null;
              }

              return {
                  id: term,
                  text: term
              };
          };

          Tags.prototype.insertTag = function (_, data, tag) {
              data.unshift(tag);
          };

          Tags.prototype._removeOldTags = function (_) {
              var tag = this._lastTag;

              var $options = this.$element.find('option[data-select2-tag]');

              $options.each(function () {
                  if (this.selected) {
                      return;
                  }

                  $(this).remove();
              });
          };

          return Tags;
      });

      S2.define('select2/data/tokenizer', [
        'jquery'
      ], function ($) {
          function Tokenizer(decorated, $element, options) {
              var tokenizer = options.get('tokenizer');

              if (tokenizer !== undefined) {
                  this.tokenizer = tokenizer;
              }

              decorated.call(this, $element, options);
          }

          Tokenizer.prototype.bind = function (decorated, container, $container) {
              decorated.call(this, container, $container);

              this.$search = container.dropdown.$search || container.selection.$search ||
                $container.find('.select2-search__field');
          };

          Tokenizer.prototype.query = function (decorated, params, callback) {
              var self = this;

              function createAndSelect(data) {
                  // Normalize the data object so we can use it for checks
                  var item = self._normalizeItem(data);

                  // Check if the data object already exists as a tag
                  // Select it if it doesn't
                  var $existingOptions = self.$element.find('option').filter(function () {
                      return $(this).val() === item.id;
                  });

                  // If an existing option wasn't found for it, create the option
                  if (!$existingOptions.length) {
                      var $option = self.option(item);
                      $option.attr('data-select2-tag', true);

                      self._removeOldTags();
                      self.addOptions([$option]);
                  }

                  // Select the item, now that we know there is an option for it
                  select(item);
              }

              function select(data) {
                  self.trigger('select', {
                      data: data
                  });
              }

              params.term = params.term || '';

              var tokenData = this.tokenizer(params, this.options, createAndSelect);

              if (tokenData.term !== params.term) {
                  // Replace the search term if we have the search box
                  if (this.$search.length) {
                      this.$search.val(tokenData.term);
                      this.$search.focus();
                  }

                  params.term = tokenData.term;
              }

              decorated.call(this, params, callback);
          };

          Tokenizer.prototype.tokenizer = function (_, params, options, callback) {
              var separators = options.get('tokenSeparators') || [];
              var term = params.term;
              var i = 0;

              var createTag = this.createTag || function (params) {
                  return {
                      id: params.term,
                      text: params.term
                  };
              };

              while (i < term.length) {
                  var termChar = term[i];

                  if ($.inArray(termChar, separators) === -1) {
                      i++;

                      continue;
                  }

                  var part = term.substr(0, i);
                  var partParams = $.extend({}, params, {
                      term: part
                  });

                  var data = createTag(partParams);

                  if (data == null) {
                      i++;
                      continue;
                  }

                  callback(data);

                  // Reset the term to not include the tokenized portion
                  term = term.substr(i + 1) || '';
                  i = 0;
              }

              return {
                  term: term
              };
          };

          return Tokenizer;
      });

      S2.define('select2/data/minimumInputLength', [

      ], function () {
          function MinimumInputLength(decorated, $e, options) {
              this.minimumInputLength = options.get('minimumInputLength');

              decorated.call(this, $e, options);
          }

          MinimumInputLength.prototype.query = function (decorated, params, callback) {
              params.term = params.term || '';

              if (params.term.length < this.minimumInputLength) {
                  this.trigger('results:message', {
                      message: 'inputTooShort',
                      args: {
                          minimum: this.minimumInputLength,
                          input: params.term,
                          params: params
                      }
                  });

                  return;
              }

              decorated.call(this, params, callback);
          };

          return MinimumInputLength;
      });

      S2.define('select2/data/maximumInputLength', [

      ], function () {
          function MaximumInputLength(decorated, $e, options) {
              this.maximumInputLength = options.get('maximumInputLength');

              decorated.call(this, $e, options);
          }

          MaximumInputLength.prototype.query = function (decorated, params, callback) {
              params.term = params.term || '';

              if (this.maximumInputLength > 0 &&
                  params.term.length > this.maximumInputLength) {
                  this.trigger('results:message', {
                      message: 'inputTooLong',
                      args: {
                          maximum: this.maximumInputLength,
                          input: params.term,
                          params: params
                      }
                  });

                  return;
              }

              decorated.call(this, params, callback);
          };

          return MaximumInputLength;
      });

      S2.define('select2/data/maximumSelectionLength', [

      ], function () {
          function MaximumSelectionLength(decorated, $e, options) {
              this.maximumSelectionLength = options.get('maximumSelectionLength');

              decorated.call(this, $e, options);
          }

          MaximumSelectionLength.prototype.query =
            function (decorated, params, callback) {
                var self = this;

                this.current(function (currentData) {
                    var count = currentData != null ? currentData.length : 0;
                    if (self.maximumSelectionLength > 0 &&
                      count >= self.maximumSelectionLength) {
                        self.trigger('results:message', {
                            message: 'maximumSelected',
                            args: {
                                maximum: self.maximumSelectionLength
                            }
                        });
                        return;
                    }
                    decorated.call(self, params, callback);
                });
            };

          return MaximumSelectionLength;
      });

      S2.define('select2/dropdown', [
        'jquery',
        './utils'
      ], function ($, Utils) {
          function Dropdown($element, options) {
              this.$element = $element;
              this.options = options;

              Dropdown.__super__.constructor.call(this);
          }

          Utils.Extend(Dropdown, Utils.Observable);

          Dropdown.prototype.render = function () {
              var $dropdown = $(
                '<span class="select2-dropdown">' +
                  '<span class="select2-results"></span>' +
                '</span>'
              );

              $dropdown.attr('dir', this.options.get('dir'));

              this.$dropdown = $dropdown;

              return $dropdown;
          };

          Dropdown.prototype.bind = function () {
              // Should be implemented in subclasses
          };

          Dropdown.prototype.position = function ($dropdown, $container) {
              // Should be implmented in subclasses
          };

          Dropdown.prototype.destroy = function () {
              // Remove the dropdown from the DOM
              this.$dropdown.remove();
          };

          return Dropdown;
      });

      S2.define('select2/dropdown/search', [
        'jquery',
        '../utils'
      ], function ($, Utils) {
          function Search() { }

          Search.prototype.render = function (decorated) {
              var $rendered = decorated.call(this);

              var $search = $(
                '<span class="select2-search select2-search--dropdown">' +
                  '<input class="select2-search__field" type="search" tabindex="-1"' +
                  ' autocomplete="off" autocorrect="off" autocapitalize="off"' +
                  ' spellcheck="false" role="textbox" />' +
                '</span>'
              );

              this.$searchContainer = $search;
              this.$search = $search.find('input');

              $rendered.prepend($search);

              return $rendered;
          };

          Search.prototype.bind = function (decorated, container, $container) {
              var self = this;

              decorated.call(this, container, $container);

              this.$search.on('keydown', function (evt) {
                  self.trigger('keypress', evt);

                  self._keyUpPrevented = evt.isDefaultPrevented();
              });

              // Workaround for browsers which do not support the `input` event
              // This will prevent double-triggering of events for browsers which support
              // both the `keyup` and `input` events.
              this.$search.on('input', function (evt) {
                  // Unbind the duplicated `keyup` event
                  $(this).off('keyup');
              });

              this.$search.on('keyup input', function (evt) {
                  self.handleSearch(evt);
              });

              container.on('open', function () {
                  self.$search.attr('tabindex', 0);

                  self.$search.focus();

                  window.setTimeout(function () {
                      self.$search.focus();
                  }, 0);
              });

              container.on('close', function () {
                  self.$search.attr('tabindex', -1);

                  self.$search.val('');
              });

              container.on('focus', function () {
                  if (container.isOpen()) {
                      self.$search.focus();
                  }
              });

              container.on('results:all', function (params) {
                  if (params.query.term == null || params.query.term === '') {
                      var showSearch = self.showSearch(params);

                      if (showSearch) {
                          self.$searchContainer.removeClass('select2-search--hide');
                      } else {
                          self.$searchContainer.addClass('select2-search--hide');
                      }
                  }
              });
          };

          Search.prototype.handleSearch = function (evt) {
              if (!this._keyUpPrevented) {
                  var input = this.$search.val();

                  this.trigger('query', {
                      term: input
                  });
              }

              this._keyUpPrevented = false;
          };

          Search.prototype.showSearch = function (_, params) {
              return true;
          };

          return Search;
      });

      S2.define('select2/dropdown/hidePlaceholder', [

      ], function () {
          function HidePlaceholder(decorated, $element, options, dataAdapter) {
              this.placeholder = this.normalizePlaceholder(options.get('placeholder'));

              decorated.call(this, $element, options, dataAdapter);
          }

          HidePlaceholder.prototype.append = function (decorated, data) {
              data.results = this.removePlaceholder(data.results);

              decorated.call(this, data);
          };

          HidePlaceholder.prototype.normalizePlaceholder = function (_, placeholder) {
              if (typeof placeholder === 'string') {
                  placeholder = {
                      id: '',
                      text: placeholder
                  };
              }

              return placeholder;
          };

          HidePlaceholder.prototype.removePlaceholder = function (_, data) {
              var modifiedData = data.slice(0);

              for (var d = data.length - 1; d >= 0; d--) {
                  var item = data[d];

                  if (this.placeholder.id === item.id) {
                      modifiedData.splice(d, 1);
                  }
              }

              return modifiedData;
          };

          return HidePlaceholder;
      });

      S2.define('select2/dropdown/infiniteScroll', [
        'jquery'
      ], function ($) {
          function InfiniteScroll(decorated, $element, options, dataAdapter) {
              this.lastParams = {};

              decorated.call(this, $element, options, dataAdapter);

              this.$loadingMore = this.createLoadingMore();
              this.loading = false;
          }

          InfiniteScroll.prototype.append = function (decorated, data) {
              this.$loadingMore.remove();
              this.loading = false;

              decorated.call(this, data);

              if (this.showLoadingMore(data)) {
                  this.$results.append(this.$loadingMore);
              }
          };

          InfiniteScroll.prototype.bind = function (decorated, container, $container) {
              var self = this;

              decorated.call(this, container, $container);

              container.on('query', function (params) {
                  self.lastParams = params;
                  self.loading = true;
              });

              container.on('query:append', function (params) {
                  self.lastParams = params;
                  self.loading = true;
              });

              this.$results.on('scroll', function () {
                  var isLoadMoreVisible = $.contains(
                    document.documentElement,
                    self.$loadingMore[0]
                  );

                  if (self.loading || !isLoadMoreVisible) {
                      return;
                  }

                  var currentOffset = self.$results.offset().top +
                    self.$results.outerHeight(false);
                  var loadingMoreOffset = self.$loadingMore.offset().top +
                    self.$loadingMore.outerHeight(false);

                  if (currentOffset + 50 >= loadingMoreOffset) {
                      self.loadMore();
                  }
              });
          };

          InfiniteScroll.prototype.loadMore = function () {
              this.loading = true;

              var params = $.extend({}, { page: 1 }, this.lastParams);

              params.page++;

              this.trigger('query:append', params);
          };

          InfiniteScroll.prototype.showLoadingMore = function (_, data) {
              return data.pagination && data.pagination.more;
          };

          InfiniteScroll.prototype.createLoadingMore = function () {
              var $option = $(
                '<li ' +
                'class="select2-results__option select2-results__option--load-more"' +
                'role="treeitem" aria-disabled="true"></li>'
              );

              var message = this.options.get('translations').get('loadingMore');

              $option.html(message(this.lastParams));

              return $option;
          };

          return InfiniteScroll;
      });

      S2.define('select2/dropdown/attachBody', [
        'jquery',
        '../utils'
      ], function ($, Utils) {
          function AttachBody(decorated, $element, options) {
              this.$dropdownParent = options.get('dropdownParent') || $(document.body);

              decorated.call(this, $element, options);
          }

          AttachBody.prototype.bind = function (decorated, container, $container) {
              var self = this;

              var setupResultsEvents = false;

              decorated.call(this, container, $container);

              container.on('open', function () {
                  self._showDropdown();
                  self._attachPositioningHandler(container);

                  if (!setupResultsEvents) {
                      setupResultsEvents = true;

                      container.on('results:all', function () {
                          self._positionDropdown();
                          self._resizeDropdown();
                      });

                      container.on('results:append', function () {
                          self._positionDropdown();
                          self._resizeDropdown();
                      });
                  }
              });

              container.on('close', function () {
                  self._hideDropdown();
                  self._detachPositioningHandler(container);
              });

              this.$dropdownContainer.on('mousedown', function (evt) {
                  evt.stopPropagation();
              });
          };

          AttachBody.prototype.destroy = function (decorated) {
              decorated.call(this);

              this.$dropdownContainer.remove();
          };

          AttachBody.prototype.position = function (decorated, $dropdown, $container) {
              // Clone all of the container classes
              $dropdown.attr('class', $container.attr('class'));

              $dropdown.removeClass('select2');
              $dropdown.addClass('select2-container--open');

              $dropdown.css({
                  position: 'absolute',
                  top: -999999
              });

              this.$container = $container;
          };

          AttachBody.prototype.render = function (decorated) {
              var $container = $('<span></span>');

              var $dropdown = decorated.call(this);
              $container.append($dropdown);

              this.$dropdownContainer = $container;

              return $container;
          };

          AttachBody.prototype._hideDropdown = function (decorated) {
              this.$dropdownContainer.detach();
          };

          AttachBody.prototype._attachPositioningHandler =
              function (decorated, container) {
                  var self = this;

                  var scrollEvent = 'scroll.select2.' + container.id;
                  var resizeEvent = 'resize.select2.' + container.id;
                  var orientationEvent = 'orientationchange.select2.' + container.id;

                  var $watchers = this.$container.parents().filter(Utils.hasScroll);
                  $watchers.each(function () {
                      $(this).data('select2-scroll-position', {
                          x: $(this).scrollLeft(),
                          y: $(this).scrollTop()
                      });
                  });

                  $watchers.on(scrollEvent, function (ev) {
                      var position = $(this).data('select2-scroll-position');
                      $(this).scrollTop(position.y);
                  });

                  $(window).on(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent,
                    function (e) {
                        self._positionDropdown();
                        self._resizeDropdown();
                    });
              };

          AttachBody.prototype._detachPositioningHandler =
              function (decorated, container) {
                  var scrollEvent = 'scroll.select2.' + container.id;
                  var resizeEvent = 'resize.select2.' + container.id;
                  var orientationEvent = 'orientationchange.select2.' + container.id;

                  var $watchers = this.$container.parents().filter(Utils.hasScroll);
                  $watchers.off(scrollEvent);

                  $(window).off(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent);
              };

          AttachBody.prototype._positionDropdown = function () {
              var $window = $(window);

              var isCurrentlyAbove = this.$dropdown.hasClass('select2-dropdown--above');
              var isCurrentlyBelow = this.$dropdown.hasClass('select2-dropdown--below');

              var newDirection = null;

              var offset = this.$container.offset();

              offset.bottom = offset.top + this.$container.outerHeight(false);

              var container = {
                  height: this.$container.outerHeight(false)
              };

              container.top = offset.top;
              container.bottom = offset.top + container.height;

              var dropdown = {
                  height: this.$dropdown.outerHeight(false)
              };

              var viewport = {
                  top: $window.scrollTop(),
                  bottom: $window.scrollTop() + $window.height()
              };

              var enoughRoomAbove = viewport.top < (offset.top - dropdown.height);
              var enoughRoomBelow = viewport.bottom > (offset.bottom + dropdown.height);

              var css = {
                  left: offset.left,
                  top: container.bottom
              };

              // Determine what the parent element is to use for calciulating the offset
              var $offsetParent = this.$dropdownParent;

              // For statically positoned elements, we need to get the element
              // that is determining the offset
              if ($offsetParent.css('position') === 'static') {
                  $offsetParent = $offsetParent.offsetParent();
              }

              var parentOffset = $offsetParent.offset();

              css.top -= parentOffset.top;
              css.left -= parentOffset.left;

              if (!isCurrentlyAbove && !isCurrentlyBelow) {
                  newDirection = 'below';
              }

              if (!enoughRoomBelow && enoughRoomAbove && !isCurrentlyAbove) {
                  newDirection = 'above';
              } else if (!enoughRoomAbove && enoughRoomBelow && isCurrentlyAbove) {
                  newDirection = 'below';
              }

              if (newDirection == 'above' ||
                (isCurrentlyAbove && newDirection !== 'below')) {
                  css.top = container.top - parentOffset.top - dropdown.height;
              }

              if (newDirection != null) {
                  this.$dropdown
                    .removeClass('select2-dropdown--below select2-dropdown--above')
                    .addClass('select2-dropdown--' + newDirection);
                  this.$container
                    .removeClass('select2-container--below select2-container--above')
                    .addClass('select2-container--' + newDirection);
              }

              this.$dropdownContainer.css(css);
          };

          AttachBody.prototype._resizeDropdown = function () {
              var css = {
                  width: this.$container.outerWidth(false) + 'px'
              };

              if (this.options.get('dropdownAutoWidth')) {
                  css.minWidth = css.width;
                  css.position = 'relative';
                  css.width = 'auto';
              }

              this.$dropdown.css(css);
          };

          AttachBody.prototype._showDropdown = function (decorated) {
              this.$dropdownContainer.appendTo(this.$dropdownParent);

              this._positionDropdown();
              this._resizeDropdown();
          };

          return AttachBody;
      });

      S2.define('select2/dropdown/minimumResultsForSearch', [

      ], function () {
          function countResults(data) {
              var count = 0;

              for (var d = 0; d < data.length; d++) {
                  var item = data[d];

                  if (item.children) {
                      count += countResults(item.children);
                  } else {
                      count++;
                  }
              }

              return count;
          }

          function MinimumResultsForSearch(decorated, $element, options, dataAdapter) {
              this.minimumResultsForSearch = options.get('minimumResultsForSearch');

              if (this.minimumResultsForSearch < 0) {
                  this.minimumResultsForSearch = Infinity;
              }

              decorated.call(this, $element, options, dataAdapter);
          }

          MinimumResultsForSearch.prototype.showSearch = function (decorated, params) {
              if (countResults(params.data.results) < this.minimumResultsForSearch) {
                  return false;
              }

              return decorated.call(this, params);
          };

          return MinimumResultsForSearch;
      });

      S2.define('select2/dropdown/selectOnClose', [

      ], function () {
          function SelectOnClose() { }

          SelectOnClose.prototype.bind = function (decorated, container, $container) {
              var self = this;

              decorated.call(this, container, $container);

              container.on('close', function (params) {
                  self._handleSelectOnClose(params);
              });
          };

          SelectOnClose.prototype._handleSelectOnClose = function (_, params) {
              if (params && params.originalSelect2Event != null) {
                  var event = params.originalSelect2Event;

                  // Don't select an item if the close event was triggered from a select or
                  // unselect event
                  if (event._type === 'select' || event._type === 'unselect') {
                      return;
                  }
              }

              var $highlightedResults = this.getHighlightedResults();

              // Only select highlighted results
              if ($highlightedResults.length < 1) {
                  return;
              }

              var data = $highlightedResults.data('data');

              // Don't re-select already selected resulte
              if (
                (data.element != null && data.element.selected) ||
                (data.element == null && data.selected)
              ) {
                  return;
              }

              this.trigger('select', {
                  data: data
              });
          };

          return SelectOnClose;
      });

      S2.define('select2/dropdown/closeOnSelect', [

      ], function () {
          function CloseOnSelect() { }

          CloseOnSelect.prototype.bind = function (decorated, container, $container) {
              var self = this;

              decorated.call(this, container, $container);

              container.on('select', function (evt) {
                  self._selectTriggered(evt);
              });

              container.on('unselect', function (evt) {
                  self._selectTriggered(evt);
              });
          };

          CloseOnSelect.prototype._selectTriggered = function (_, evt) {
              var originalEvent = evt.originalEvent;

              // Don't close if the control key is being held
              if (originalEvent && originalEvent.ctrlKey) {
                  return;
              }

              this.trigger('close', {
                  originalEvent: originalEvent,
                  originalSelect2Event: evt
              });
          };

          return CloseOnSelect;
      });

      S2.define('select2/i18n/en', [], function () {
          // English
          return {
              errorLoading: function () {
                  return 'The results could not be loaded.';
              },
              inputTooLong: function (args) {
                  var overChars = args.input.length - args.maximum;

                  var message = 'Please delete ' + overChars + ' character';

                  if (overChars != 1) {
                      message += 's';
                  }

                  return message;
              },
              inputTooShort: function (args) {
                  var remainingChars = args.minimum - args.input.length;

                  var message = 'Please enter ' + remainingChars + ' or more characters';

                  return message;
              },
              loadingMore: function () {
                  return 'Loading more results…';
              },
              maximumSelected: function (args) {
                  var message = 'You can only select ' + args.maximum + ' item';

                  if (args.maximum != 1) {
                      message += 's';
                  }

                  return message;
              },
              noResults: function () {
                  return 'No results found';
              },
              searching: function () {
                  return 'Searching…';
              }
          };
      });

      S2.define('select2/defaults', [
        'jquery',
        'require',

        './results',

        './selection/single',
        './selection/multiple',
        './selection/placeholder',
        './selection/allowClear',
        './selection/search',
        './selection/eventRelay',

        './utils',
        './translation',
        './diacritics',

        './data/select',
        './data/array',
        './data/ajax',
        './data/tags',
        './data/tokenizer',
        './data/minimumInputLength',
        './data/maximumInputLength',
        './data/maximumSelectionLength',

        './dropdown',
        './dropdown/search',
        './dropdown/hidePlaceholder',
        './dropdown/infiniteScroll',
        './dropdown/attachBody',
        './dropdown/minimumResultsForSearch',
        './dropdown/selectOnClose',
        './dropdown/closeOnSelect',

        './i18n/en'
      ], function ($, require,

                   ResultsList,

                   SingleSelection, MultipleSelection, Placeholder, AllowClear,
                   SelectionSearch, EventRelay,

                   Utils, Translation, DIACRITICS,

                   SelectData, ArrayData, AjaxData, Tags, Tokenizer,
                   MinimumInputLength, MaximumInputLength, MaximumSelectionLength,

                   Dropdown, DropdownSearch, HidePlaceholder, InfiniteScroll,
                   AttachBody, MinimumResultsForSearch, SelectOnClose, CloseOnSelect,

                   EnglishTranslation) {
          function Defaults() {
              this.reset();
          }

          Defaults.prototype.apply = function (options) {
              options = $.extend(true, {}, this.defaults, options);

              if (options.dataAdapter == null) {
                  if (options.ajax != null) {
                      options.dataAdapter = AjaxData;
                  } else if (options.data != null) {
                      options.dataAdapter = ArrayData;
                  } else {
                      options.dataAdapter = SelectData;
                  }

                  if (options.minimumInputLength > 0) {
                      options.dataAdapter = Utils.Decorate(
                        options.dataAdapter,
                        MinimumInputLength
                      );
                  }

                  if (options.maximumInputLength > 0) {
                      options.dataAdapter = Utils.Decorate(
                        options.dataAdapter,
                        MaximumInputLength
                      );
                  }

                  if (options.maximumSelectionLength > 0) {
                      options.dataAdapter = Utils.Decorate(
                        options.dataAdapter,
                        MaximumSelectionLength
                      );
                  }

                  if (options.tags) {
                      options.dataAdapter = Utils.Decorate(options.dataAdapter, Tags);
                  }

                  if (options.tokenSeparators != null || options.tokenizer != null) {
                      options.dataAdapter = Utils.Decorate(
                        options.dataAdapter,
                        Tokenizer
                      );
                  }

                  if (options.query != null) {
                      var Query = require(options.amdBase + 'compat/query');

                      options.dataAdapter = Utils.Decorate(
                        options.dataAdapter,
                        Query
                      );
                  }

                  if (options.initSelection != null) {
                      var InitSelection = require(options.amdBase + 'compat/initSelection');

                      options.dataAdapter = Utils.Decorate(
                        options.dataAdapter,
                        InitSelection
                      );
                  }
              }

              if (options.resultsAdapter == null) {
                  options.resultsAdapter = ResultsList;

                  if (options.ajax != null) {
                      options.resultsAdapter = Utils.Decorate(
                        options.resultsAdapter,
                        InfiniteScroll
                      );
                  }

                  if (options.placeholder != null) {
                      options.resultsAdapter = Utils.Decorate(
                        options.resultsAdapter,
                        HidePlaceholder
                      );
                  }

                  if (options.selectOnClose) {
                      options.resultsAdapter = Utils.Decorate(
                        options.resultsAdapter,
                        SelectOnClose
                      );
                  }
              }

              if (options.dropdownAdapter == null) {
                  if (options.multiple) {
                      options.dropdownAdapter = Dropdown;
                  } else {
                      var SearchableDropdown = Utils.Decorate(Dropdown, DropdownSearch);

                      options.dropdownAdapter = SearchableDropdown;
                  }

                  if (options.minimumResultsForSearch !== 0) {
                      options.dropdownAdapter = Utils.Decorate(
                        options.dropdownAdapter,
                        MinimumResultsForSearch
                      );
                  }

                  if (options.closeOnSelect) {
                      options.dropdownAdapter = Utils.Decorate(
                        options.dropdownAdapter,
                        CloseOnSelect
                      );
                  }

                  if (
                    options.dropdownCssClass != null ||
                    options.dropdownCss != null ||
                    options.adaptDropdownCssClass != null
                  ) {
                      var DropdownCSS = require(options.amdBase + 'compat/dropdownCss');

                      options.dropdownAdapter = Utils.Decorate(
                        options.dropdownAdapter,
                        DropdownCSS
                      );
                  }

                  options.dropdownAdapter = Utils.Decorate(
                    options.dropdownAdapter,
                    AttachBody
                  );
              }

              if (options.selectionAdapter == null) {
                  if (options.multiple) {
                      options.selectionAdapter = MultipleSelection;
                  } else {
                      options.selectionAdapter = SingleSelection;
                  }

                  // Add the placeholder mixin if a placeholder was specified
                  if (options.placeholder != null) {
                      options.selectionAdapter = Utils.Decorate(
                        options.selectionAdapter,
                        Placeholder
                      );
                  }

                  if (options.allowClear) {
                      options.selectionAdapter = Utils.Decorate(
                        options.selectionAdapter,
                        AllowClear
                      );
                  }

                  if (options.multiple) {
                      options.selectionAdapter = Utils.Decorate(
                        options.selectionAdapter,
                        SelectionSearch
                      );
                  }

                  if (
                    options.containerCssClass != null ||
                    options.containerCss != null ||
                    options.adaptContainerCssClass != null
                  ) {
                      var ContainerCSS = require(options.amdBase + 'compat/containerCss');

                      options.selectionAdapter = Utils.Decorate(
                        options.selectionAdapter,
                        ContainerCSS
                      );
                  }

                  options.selectionAdapter = Utils.Decorate(
                    options.selectionAdapter,
                    EventRelay
                  );
              }

              if (typeof options.language === 'string') {
                  // Check if the language is specified with a region
                  if (options.language.indexOf('-') > 0) {
                      // Extract the region information if it is included
                      var languageParts = options.language.split('-');
                      var baseLanguage = languageParts[0];

                      options.language = [options.language, baseLanguage];
                  } else {
                      options.language = [options.language];
                  }
              }

              if ($.isArray(options.language)) {
                  var languages = new Translation();
                  options.language.push('en');

                  var languageNames = options.language;

                  for (var l = 0; l < languageNames.length; l++) {
                      var name = languageNames[l];
                      var language = {};

                      try {
                          // Try to load it with the original name
                          language = Translation.loadPath(name);
                      } catch (e) {
                          try {
                              // If we couldn't load it, check if it wasn't the full path
                              name = this.defaults.amdLanguageBase + name;
                              language = Translation.loadPath(name);
                          } catch (ex) {
                              // The translation could not be loaded at all. Sometimes this is
                              // because of a configuration problem, other times this can be
                              // because of how Select2 helps load all possible translation files.
                              if (options.debug && window.console && console.warn) {
                                  console.warn(
                                    'Select2: The language file for "' + name + '" could not be ' +
                                    'automatically loaded. A fallback will be used instead.'
                                  );
                              }

                              continue;
                          }
                      }

                      languages.extend(language);
                  }

                  options.translations = languages;
              } else {
                  var baseTranslation = Translation.loadPath(
                    this.defaults.amdLanguageBase + 'en'
                  );
                  var customTranslation = new Translation(options.language);

                  customTranslation.extend(baseTranslation);

                  options.translations = customTranslation;
              }

              return options;
          };

          Defaults.prototype.reset = function () {
              function stripDiacritics(text) {
                  // Used 'uni range + named function' from http://jsperf.com/diacritics/18
                  function match(a) {
                      return DIACRITICS[a] || a;
                  }

                  return text.replace(/[^\u0000-\u007E]/g, match);
              }

              function matcher(params, data) {
                  // Always return the object if there is nothing to compare
                  if ($.trim(params.term) === '') {
                      return data;
                  }

                  // Do a recursive check for options with children
                  if (data.children && data.children.length > 0) {
                      // Clone the data object if there are children
                      // This is required as we modify the object to remove any non-matches
                      var match = $.extend(true, {}, data);

                      // Check each child of the option
                      for (var c = data.children.length - 1; c >= 0; c--) {
                          var child = data.children[c];

                          var matches = matcher(params, child);

                          // If there wasn't a match, remove the object in the array
                          if (matches == null) {
                              match.children.splice(c, 1);
                          }
                      }

                      // If any children matched, return the new object
                      if (match.children.length > 0) {
                          return match;
                      }

                      // If there were no matching children, check just the plain object
                      return matcher(params, match);
                  }

                  var original = stripDiacritics(data.text).toUpperCase();
                  var term = stripDiacritics(params.term).toUpperCase();

                  // Check if the text contains the term
                  if (original.indexOf(term) > -1) {
                      return data;
                  }

                  // If it doesn't contain the term, don't return anything
                  return null;
              }

              this.defaults = {
                  amdBase: './',
                  amdLanguageBase: './i18n/',
                  closeOnSelect: true,
                  debug: false,
                  dropdownAutoWidth: false,
                  escapeMarkup: Utils.escapeMarkup,
                  language: EnglishTranslation,
                  matcher: matcher,
                  minimumInputLength: 0,
                  maximumInputLength: 0,
                  maximumSelectionLength: 0,
                  minimumResultsForSearch: Infinity,
                  selectOnClose: false,
                  sorter: function (data) {
                      return data;
                  },
                  templateResult: function (result) {
                      return result.text;
                  },
                  templateSelection: function (selection) {
                      return selection.text;
                  },
                  theme: 'default',
                  width: 'resolve'
              };
          };

          Defaults.prototype.set = function (key, value) {
              var camelKey = $.camelCase(key);

              var data = {};
              data[camelKey] = value;

              var convertedData = Utils._convertData(data);

              $.extend(this.defaults, convertedData);
          };

          var defaults = new Defaults();

          return defaults;
      });

      S2.define('select2/options', [
        'require',
        'jquery',
        './defaults',
        './utils'
      ], function (require, $, Defaults, Utils) {
          function Options(options, $element) {
              this.options = options;

              if ($element != null) {
                  this.fromElement($element);
              }

              this.options = Defaults.apply(this.options);

              if ($element && $element.is('input')) {
                  var InputCompat = require(this.get('amdBase') + 'compat/inputData');

                  this.options.dataAdapter = Utils.Decorate(
                    this.options.dataAdapter,
                    InputCompat
                  );
              }
          }

          Options.prototype.fromElement = function ($e) {
              var excludedData = ['select2'];

              if (this.options.multiple == null) {
                  this.options.multiple = $e.prop('multiple');
              }

              if (this.options.disabled == null) {
                  this.options.disabled = $e.prop('disabled');
              }

              if (this.options.language == null) {
                  if ($e.prop('lang')) {
                      this.options.language = $e.prop('lang').toLowerCase();
                  } else if ($e.closest('[lang]').prop('lang')) {
                      this.options.language = $e.closest('[lang]').prop('lang');
                  }
              }

              if (this.options.dir == null) {
                  if ($e.prop('dir')) {
                      this.options.dir = $e.prop('dir');
                  } else if ($e.closest('[dir]').prop('dir')) {
                      this.options.dir = $e.closest('[dir]').prop('dir');
                  } else {
                      this.options.dir = 'ltr';
                  }
              }

              $e.prop('disabled', this.options.disabled);
              $e.prop('multiple', this.options.multiple);

              if ($e.data('select2Tags')) {
                  if (this.options.debug && window.console && console.warn) {
                      console.warn(
                        'Select2: The `data-select2-tags` attribute has been changed to ' +
                        'use the `data-data` and `data-tags="true"` attributes and will be ' +
                        'removed in future versions of Select2.'
                      );
                  }

                  $e.data('data', $e.data('select2Tags'));
                  $e.data('tags', true);
              }

              if ($e.data('ajaxUrl')) {
                  if (this.options.debug && window.console && console.warn) {
                      console.warn(
                        'Select2: The `data-ajax-url` attribute has been changed to ' +
                        '`data-ajax--url` and support for the old attribute will be removed' +
                        ' in future versions of Select2.'
                      );
                  }

                  $e.attr('ajax--url', $e.data('ajaxUrl'));
                  $e.data('ajax--url', $e.data('ajaxUrl'));
              }

              var dataset = {};

              // Prefer the element's `dataset` attribute if it exists
              // jQuery 1.x does not correctly handle data attributes with multiple dashes
              if ($.fn.jquery && $.fn.jquery.substr(0, 2) == '1.' && $e[0].dataset) {
                  dataset = $.extend(true, {}, $e[0].dataset, $e.data());
              } else {
                  dataset = $e.data();
              }

              var data = $.extend(true, {}, dataset);

              data = Utils._convertData(data);

              for (var key in data) {
                  if ($.inArray(key, excludedData) > -1) {
                      continue;
                  }

                  if ($.isPlainObject(this.options[key])) {
                      $.extend(this.options[key], data[key]);
                  } else {
                      this.options[key] = data[key];
                  }
              }

              return this;
          };

          Options.prototype.get = function (key) {
              return this.options[key];
          };

          Options.prototype.set = function (key, val) {
              this.options[key] = val;
          };

          return Options;
      });

      S2.define('select2/core', [
        'jquery',
        './options',
        './utils',
        './keys'
      ], function ($, Options, Utils, KEYS) {
          var Select2 = function ($element, options) {
              if ($element.data('select2') != null) {
                  $element.data('select2').destroy();
              }

              this.$element = $element;

              this.id = this._generateId($element);

              options = options || {};

              this.options = new Options(options, $element);

              Select2.__super__.constructor.call(this);

              // Set up the tabindex

              var tabindex = $element.attr('tabindex') || 0;
              $element.data('old-tabindex', tabindex);
              $element.attr('tabindex', '-1');

              // Set up containers and adapters

              var DataAdapter = this.options.get('dataAdapter');
              this.dataAdapter = new DataAdapter($element, this.options);

              var $container = this.render();

              this._placeContainer($container);

              var SelectionAdapter = this.options.get('selectionAdapter');
              this.selection = new SelectionAdapter($element, this.options);
              this.$selection = this.selection.render();

              this.selection.position(this.$selection, $container);

              var DropdownAdapter = this.options.get('dropdownAdapter');
              this.dropdown = new DropdownAdapter($element, this.options);
              this.$dropdown = this.dropdown.render();

              this.dropdown.position(this.$dropdown, $container);

              var ResultsAdapter = this.options.get('resultsAdapter');
              this.results = new ResultsAdapter($element, this.options, this.dataAdapter);
              this.$results = this.results.render();

              this.results.position(this.$results, this.$dropdown);

              // Bind events

              var self = this;

              // Bind the container to all of the adapters
              this._bindAdapters();

              // Register any DOM event handlers
              this._registerDomEvents();

              // Register any internal event handlers
              this._registerDataEvents();
              this._registerSelectionEvents();
              this._registerDropdownEvents();
              this._registerResultsEvents();
              this._registerEvents();

              // Set the initial state
              this.dataAdapter.current(function (initialData) {
                  self.trigger('selection:update', {
                      data: initialData
                  });
              });

              // Hide the original select
              $element.addClass('select2-hidden-accessible');
              $element.attr('aria-hidden', 'true');

              // Synchronize any monitored attributes
              this._syncAttributes();

              $element.data('select2', this);
          };

          Utils.Extend(Select2, Utils.Observable);

          Select2.prototype._generateId = function ($element) {
              var id = '';

              if ($element.attr('id') != null) {
                  id = $element.attr('id');
              } else if ($element.attr('name') != null) {
                  id = $element.attr('name') + '-' + Utils.generateChars(2);
              } else {
                  id = Utils.generateChars(4);
              }

              id = id.replace(/(:|\.|\[|\]|,)/g, '');
              id = 'select2-' + id;

              return id;
          };

          Select2.prototype._placeContainer = function ($container) {
              $container.insertAfter(this.$element);

              var width = this._resolveWidth(this.$element, this.options.get('width'));

              if (width != null) {
                  $container.css('width', width);
              }
          };

          Select2.prototype._resolveWidth = function ($element, method) {
              var WIDTH = /^width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i;

              if (method == 'resolve') {
                  var styleWidth = this._resolveWidth($element, 'style');

                  if (styleWidth != null) {
                      return styleWidth;
                  }

                  return this._resolveWidth($element, 'element');
              }

              if (method == 'element') {
                  var elementWidth = $element.outerWidth(false);

                  if (elementWidth <= 0) {
                      return 'auto';
                  }

                  return elementWidth + 'px';
              }

              if (method == 'style') {
                  var style = $element.attr('style');

                  if (typeof (style) !== 'string') {
                      return null;
                  }

                  var attrs = style.split(';');

                  for (var i = 0, l = attrs.length; i < l; i = i + 1) {
                      var attr = attrs[i].replace(/\s/g, '');
                      var matches = attr.match(WIDTH);

                      if (matches !== null && matches.length >= 1) {
                          return matches[1];
                      }
                  }

                  return null;
              }

              return method;
          };

          Select2.prototype._bindAdapters = function () {
              this.dataAdapter.bind(this, this.$container);
              this.selection.bind(this, this.$container);

              this.dropdown.bind(this, this.$container);
              this.results.bind(this, this.$container);
          };

          Select2.prototype._registerDomEvents = function () {
              var self = this;

              this.$element.on('change.select2', function () {
                  self.dataAdapter.current(function (data) {
                      self.trigger('selection:update', {
                          data: data
                      });
                  });
              });

              this.$element.on('focus.select2', function (evt) {
                  self.trigger('focus', evt);
              });

              this._syncA = Utils.bind(this._syncAttributes, this);
              this._syncS = Utils.bind(this._syncSubtree, this);

              if (this.$element[0].attachEvent) {
                  this.$element[0].attachEvent('onpropertychange', this._syncA);
              }

              var observer = window.MutationObserver ||
                window.WebKitMutationObserver ||
                window.MozMutationObserver
              ;

              if (observer != null) {
                  this._observer = new observer(function (mutations) {
                      $.each(mutations, self._syncA);
                      $.each(mutations, self._syncS);
                  });
                  this._observer.observe(this.$element[0], {
                      attributes: true,
                      childList: true,
                      subtree: false
                  });
              } else if (this.$element[0].addEventListener) {
                  this.$element[0].addEventListener(
                    'DOMAttrModified',
                    self._syncA,
                    false
                  );
                  this.$element[0].addEventListener(
                    'DOMNodeInserted',
                    self._syncS,
                    false
                  );
                  this.$element[0].addEventListener(
                    'DOMNodeRemoved',
                    self._syncS,
                    false
                  );
              }
          };

          Select2.prototype._registerDataEvents = function () {
              var self = this;

              this.dataAdapter.on('*', function (name, params) {
                  self.trigger(name, params);
              });
          };

          Select2.prototype._registerSelectionEvents = function () {
              var self = this;
              var nonRelayEvents = ['toggle', 'focus'];

              this.selection.on('toggle', function () {
                  self.toggleDropdown();
              });

              this.selection.on('focus', function (params) {
                  self.focus(params);
              });

              this.selection.on('*', function (name, params) {
                  if ($.inArray(name, nonRelayEvents) !== -1) {
                      return;
                  }

                  self.trigger(name, params);
              });
          };

          Select2.prototype._registerDropdownEvents = function () {
              var self = this;

              this.dropdown.on('*', function (name, params) {
                  self.trigger(name, params);
              });
          };

          Select2.prototype._registerResultsEvents = function () {
              var self = this;

              this.results.on('*', function (name, params) {
                  self.trigger(name, params);
              });
          };

          Select2.prototype._registerEvents = function () {
              var self = this;

              this.on('open', function () {
                  self.$container.addClass('select2-container--open');
              });

              this.on('close', function () {
                  self.$container.removeClass('select2-container--open');
              });

              this.on('enable', function () {
                  self.$container.removeClass('select2-container--disabled');
              });

              this.on('disable', function () {
                  self.$container.addClass('select2-container--disabled');
              });

              this.on('blur', function () {
                  self.$container.removeClass('select2-container--focus');
              });

              this.on('query', function (params) {
                  if (!self.isOpen()) {
                      self.trigger('open', {});
                  }

                  this.dataAdapter.query(params, function (data) {
                      self.trigger('results:all', {
                          data: data,
                          query: params
                      });
                  });
              });

              this.on('query:append', function (params) {
                  this.dataAdapter.query(params, function (data) {
                      self.trigger('results:append', {
                          data: data,
                          query: params
                      });
                  });
              });

              this.on('keypress', function (evt) {
                  var key = evt.which;

                  if (self.isOpen()) {
                      if (key === KEYS.ESC || key === KEYS.TAB ||
                          (key === KEYS.UP && evt.altKey)) {
                          self.close();

                          evt.preventDefault();
                      } else if (key === KEYS.ENTER) {
                          self.trigger('results:select', {});

                          evt.preventDefault();
                      } else if ((key === KEYS.SPACE && evt.ctrlKey)) {
                          self.trigger('results:toggle', {});

                          evt.preventDefault();
                      } else if (key === KEYS.UP) {
                          self.trigger('results:previous', {});

                          evt.preventDefault();
                      } else if (key === KEYS.DOWN) {
                          self.trigger('results:next', {});

                          evt.preventDefault();
                      }
                  } else {
                      if (key === KEYS.ENTER || key === KEYS.SPACE ||
                          (key === KEYS.DOWN && evt.altKey)) {
                          self.open();

                          evt.preventDefault();
                      }
                  }
              });
          };

          Select2.prototype._syncAttributes = function () {
              this.options.set('disabled', this.$element.prop('disabled'));

              if (this.options.get('disabled')) {
                  if (this.isOpen()) {
                      this.close();
                  }

                  this.trigger('disable', {});
              } else {
                  this.trigger('enable', {});
              }
          };

          Select2.prototype._syncSubtree = function (evt, mutations) {
              var changed = false;
              var self = this;

              // Ignore any mutation events raised for elements that aren't options or
              // optgroups. This handles the case when the select element is destroyed
              if (
                evt && evt.target && (
                  evt.target.nodeName !== 'OPTION' && evt.target.nodeName !== 'OPTGROUP'
                )
              ) {
                  return;
              }

              if (!mutations) {
                  // If mutation events aren't supported, then we can only assume that the
                  // change affected the selections
                  changed = true;
              } else if (mutations.addedNodes && mutations.addedNodes.length > 0) {
                  for (var n = 0; n < mutations.addedNodes.length; n++) {
                      var node = mutations.addedNodes[n];

                      if (node.selected) {
                          changed = true;
                      }
                  }
              } else if (mutations.removedNodes && mutations.removedNodes.length > 0) {
                  changed = true;
              }

              // Only re-pull the data if we think there is a change
              if (changed) {
                  this.dataAdapter.current(function (currentData) {
                      self.trigger('selection:update', {
                          data: currentData
                      });
                  });
              }
          };

          /**
           * Override the trigger method to automatically trigger pre-events when
           * there are events that can be prevented.
           */
          Select2.prototype.trigger = function (name, args) {
              var actualTrigger = Select2.__super__.trigger;
              var preTriggerMap = {
                  'open': 'opening',
                  'close': 'closing',
                  'select': 'selecting',
                  'unselect': 'unselecting'
              };

              if (args === undefined) {
                  args = {};
              }

              if (name in preTriggerMap) {
                  var preTriggerName = preTriggerMap[name];
                  var preTriggerArgs = {
                      prevented: false,
                      name: name,
                      args: args
                  };

                  actualTrigger.call(this, preTriggerName, preTriggerArgs);

                  if (preTriggerArgs.prevented) {
                      args.prevented = true;

                      return;
                  }
              }

              actualTrigger.call(this, name, args);
          };

          Select2.prototype.toggleDropdown = function () {
              if (this.options.get('disabled')) {
                  return;
              }

              if (this.isOpen()) {
                  this.close();
              } else {
                  this.open();
              }
          };

          Select2.prototype.open = function () {
              if (this.isOpen()) {
                  return;
              }

              this.trigger('query', {});
          };

          Select2.prototype.close = function () {
              if (!this.isOpen()) {
                  return;
              }

              this.trigger('close', {});
          };

          Select2.prototype.isOpen = function () {
              return this.$container.hasClass('select2-container--open');
          };

          Select2.prototype.hasFocus = function () {
              return this.$container.hasClass('select2-container--focus');
          };

          Select2.prototype.focus = function (data) {
              // No need to re-trigger focus events if we are already focused
              if (this.hasFocus()) {
                  return;
              }

              this.$container.addClass('select2-container--focus');
              this.trigger('focus', {});
          };

          Select2.prototype.enable = function (args) {
              if (this.options.get('debug') && window.console && console.warn) {
                  console.warn(
                    'Select2: The `select2("enable")` method has been deprecated and will' +
                    ' be removed in later Select2 versions. Use $element.prop("disabled")' +
                    ' instead.'
                  );
              }

              if (args == null || args.length === 0) {
                  args = [true];
              }

              var disabled = !args[0];

              this.$element.prop('disabled', disabled);
          };

          Select2.prototype.data = function () {
              if (this.options.get('debug') &&
                  arguments.length > 0 && window.console && console.warn) {
                  console.warn(
                    'Select2: Data can no longer be set using `select2("data")`. You ' +
                    'should consider setting the value instead using `$element.val()`.'
                  );
              }

              var data = [];

              this.dataAdapter.current(function (currentData) {
                  data = currentData;
              });

              return data;
          };

          Select2.prototype.val = function (args) {
              if (this.options.get('debug') && window.console && console.warn) {
                  console.warn(
                    'Select2: The `select2("val")` method has been deprecated and will be' +
                    ' removed in later Select2 versions. Use $element.val() instead.'
                  );
              }

              if (args == null || args.length === 0) {
                  return this.$element.val();
              }

              var newVal = args[0];

              if ($.isArray(newVal)) {
                  newVal = $.map(newVal, function (obj) {
                      return obj.toString();
                  });
              }

              this.$element.val(newVal).trigger('change');
          };

          Select2.prototype.destroy = function () {
              this.$container.remove();

              if (this.$element[0].detachEvent) {
                  this.$element[0].detachEvent('onpropertychange', this._syncA);
              }

              if (this._observer != null) {
                  this._observer.disconnect();
                  this._observer = null;
              } else if (this.$element[0].removeEventListener) {
                  this.$element[0]
                    .removeEventListener('DOMAttrModified', this._syncA, false);
                  this.$element[0]
                    .removeEventListener('DOMNodeInserted', this._syncS, false);
                  this.$element[0]
                    .removeEventListener('DOMNodeRemoved', this._syncS, false);
              }

              this._syncA = null;
              this._syncS = null;

              this.$element.off('.select2');
              this.$element.attr('tabindex', this.$element.data('old-tabindex'));

              this.$element.removeClass('select2-hidden-accessible');
              this.$element.attr('aria-hidden', 'false');
              this.$element.removeData('select2');

              this.dataAdapter.destroy();
              this.selection.destroy();
              this.dropdown.destroy();
              this.results.destroy();

              this.dataAdapter = null;
              this.selection = null;
              this.dropdown = null;
              this.results = null;
          };

          Select2.prototype.render = function () {
              var $container = $(
                '<span class="select2 select2-container">' +
                  '<span class="selection"></span>' +
                  '<span class="dropdown-wrapper" aria-hidden="true"></span>' +
                '</span>'
              );

              $container.attr('dir', this.options.get('dir'));

              this.$container = $container;

              this.$container.addClass('select2-container--' + this.options.get('theme'));

              $container.data('element', this.$element);

              return $container;
          };

          return Select2;
      });

      S2.define('select2/compat/utils', [
        'jquery'
      ], function ($) {
          function syncCssClasses($dest, $src, adapter) {
              var classes, replacements = [], adapted;

              classes = $.trim($dest.attr('class'));

              if (classes) {
                  classes = '' + classes; // for IE which returns object

                  $(classes.split(/\s+/)).each(function () {
                      // Save all Select2 classes
                      if (this.indexOf('select2-') === 0) {
                          replacements.push(this);
                      }
                  });
              }

              classes = $.trim($src.attr('class'));

              if (classes) {
                  classes = '' + classes; // for IE which returns object

                  $(classes.split(/\s+/)).each(function () {
                      // Only adapt non-Select2 classes
                      if (this.indexOf('select2-') !== 0) {
                          adapted = adapter(this);

                          if (adapted != null) {
                              replacements.push(adapted);
                          }
                      }
                  });
              }

              $dest.attr('class', replacements.join(' '));
          }

          return {
              syncCssClasses: syncCssClasses
          };
      });

      S2.define('select2/compat/containerCss', [
        'jquery',
        './utils'
      ], function ($, CompatUtils) {
          // No-op CSS adapter that discards all classes by default
          function _containerAdapter(clazz) {
              return null;
          }

          function ContainerCSS() { }

          ContainerCSS.prototype.render = function (decorated) {
              var $container = decorated.call(this);

              var containerCssClass = this.options.get('containerCssClass') || '';

              if ($.isFunction(containerCssClass)) {
                  containerCssClass = containerCssClass(this.$element);
              }

              var containerCssAdapter = this.options.get('adaptContainerCssClass');
              containerCssAdapter = containerCssAdapter || _containerAdapter;

              if (containerCssClass.indexOf(':all:') !== -1) {
                  containerCssClass = containerCssClass.replace(':all:', '');

                  var _cssAdapter = containerCssAdapter;

                  containerCssAdapter = function (clazz) {
                      var adapted = _cssAdapter(clazz);

                      if (adapted != null) {
                          // Append the old one along with the adapted one
                          return adapted + ' ' + clazz;
                      }

                      return clazz;
                  };
              }

              var containerCss = this.options.get('containerCss') || {};

              if ($.isFunction(containerCss)) {
                  containerCss = containerCss(this.$element);
              }

              CompatUtils.syncCssClasses($container, this.$element, containerCssAdapter);

              $container.css(containerCss);
              $container.addClass(containerCssClass);

              return $container;
          };

          return ContainerCSS;
      });

      S2.define('select2/compat/dropdownCss', [
        'jquery',
        './utils'
      ], function ($, CompatUtils) {
          // No-op CSS adapter that discards all classes by default
          function _dropdownAdapter(clazz) {
              return null;
          }

          function DropdownCSS() { }

          DropdownCSS.prototype.render = function (decorated) {
              var $dropdown = decorated.call(this);

              var dropdownCssClass = this.options.get('dropdownCssClass') || '';

              if ($.isFunction(dropdownCssClass)) {
                  dropdownCssClass = dropdownCssClass(this.$element);
              }

              var dropdownCssAdapter = this.options.get('adaptDropdownCssClass');
              dropdownCssAdapter = dropdownCssAdapter || _dropdownAdapter;

              if (dropdownCssClass.indexOf(':all:') !== -1) {
                  dropdownCssClass = dropdownCssClass.replace(':all:', '');

                  var _cssAdapter = dropdownCssAdapter;

                  dropdownCssAdapter = function (clazz) {
                      var adapted = _cssAdapter(clazz);

                      if (adapted != null) {
                          // Append the old one along with the adapted one
                          return adapted + ' ' + clazz;
                      }

                      return clazz;
                  };
              }

              var dropdownCss = this.options.get('dropdownCss') || {};

              if ($.isFunction(dropdownCss)) {
                  dropdownCss = dropdownCss(this.$element);
              }

              CompatUtils.syncCssClasses($dropdown, this.$element, dropdownCssAdapter);

              $dropdown.css(dropdownCss);
              $dropdown.addClass(dropdownCssClass);

              return $dropdown;
          };

          return DropdownCSS;
      });

      S2.define('select2/compat/initSelection', [
        'jquery'
      ], function ($) {
          function InitSelection(decorated, $element, options) {
              if (options.get('debug') && window.console && console.warn) {
                  console.warn(
                    'Select2: The `initSelection` option has been deprecated in favor' +
                    ' of a custom data adapter that overrides the `current` method. ' +
                    'This method is now called multiple times instead of a single ' +
                    'time when the instance is initialized. Support will be removed ' +
                    'for the `initSelection` option in future versions of Select2'
                  );
              }

              this.initSelection = options.get('initSelection');
              this._isInitialized = false;

              decorated.call(this, $element, options);
          }

          InitSelection.prototype.current = function (decorated, callback) {
              var self = this;

              if (this._isInitialized) {
                  decorated.call(this, callback);

                  return;
              }

              this.initSelection.call(null, this.$element, function (data) {
                  self._isInitialized = true;

                  if (!$.isArray(data)) {
                      data = [data];
                  }

                  callback(data);
              });
          };

          return InitSelection;
      });

      S2.define('select2/compat/inputData', [
        'jquery'
      ], function ($) {
          function InputData(decorated, $element, options) {
              this._currentData = [];
              this._valueSeparator = options.get('valueSeparator') || ',';

              if ($element.prop('type') === 'hidden') {
                  if (options.get('debug') && console && console.warn) {
                      console.warn(
                        'Select2: Using a hidden input with Select2 is no longer ' +
                        'supported and may stop working in the future. It is recommended ' +
                        'to use a `<select>` element instead.'
                      );
                  }
              }

              decorated.call(this, $element, options);
          }

          InputData.prototype.current = function (_, callback) {
              function getSelected(data, selectedIds) {
                  var selected = [];

                  if (data.selected || $.inArray(data.id, selectedIds) !== -1) {
                      data.selected = true;
                      selected.push(data);
                  } else {
                      data.selected = false;
                  }

                  if (data.children) {
                      selected.push.apply(selected, getSelected(data.children, selectedIds));
                  }

                  return selected;
              }

              var selected = [];

              for (var d = 0; d < this._currentData.length; d++) {
                  var data = this._currentData[d];

                  selected.push.apply(
                    selected,
                    getSelected(
                      data,
                      this.$element.val().split(
                        this._valueSeparator
                      )
                    )
                  );
              }

              callback(selected);
          };

          InputData.prototype.select = function (_, data) {
              if (!this.options.get('multiple')) {
                  this.current(function (allData) {
                      $.map(allData, function (data) {
                          data.selected = false;
                      });
                  });

                  this.$element.val(data.id);
                  this.$element.trigger('change');
              } else {
                  var value = this.$element.val();
                  value += this._valueSeparator + data.id;

                  this.$element.val(value);
                  this.$element.trigger('change');
              }
          };

          InputData.prototype.unselect = function (_, data) {
              var self = this;

              data.selected = false;

              this.current(function (allData) {
                  var values = [];

                  for (var d = 0; d < allData.length; d++) {
                      var item = allData[d];

                      if (data.id == item.id) {
                          continue;
                      }

                      values.push(item.id);
                  }

                  self.$element.val(values.join(self._valueSeparator));
                  self.$element.trigger('change');
              });
          };

          InputData.prototype.query = function (_, params, callback) {
              var results = [];

              for (var d = 0; d < this._currentData.length; d++) {
                  var data = this._currentData[d];

                  var matches = this.matches(params, data);

                  if (matches !== null) {
                      results.push(matches);
                  }
              }

              callback({
                  results: results
              });
          };

          InputData.prototype.addOptions = function (_, $options) {
              var options = $.map($options, function ($option) {
                  return $.data($option[0], 'data');
              });

              this._currentData.push.apply(this._currentData, options);
          };

          return InputData;
      });

      S2.define('select2/compat/matcher', [
        'jquery'
      ], function ($) {
          function oldMatcher(matcher) {
              function wrappedMatcher(params, data) {
                  var match = $.extend(true, {}, data);

                  if (params.term == null || $.trim(params.term) === '') {
                      return match;
                  }

                  if (data.children) {
                      for (var c = data.children.length - 1; c >= 0; c--) {
                          var child = data.children[c];

                          // Check if the child object matches
                          // The old matcher returned a boolean true or false
                          var doesMatch = matcher(params.term, child.text, child);

                          // If the child didn't match, pop it off
                          if (!doesMatch) {
                              match.children.splice(c, 1);
                          }
                      }

                      if (match.children.length > 0) {
                          return match;
                      }
                  }

                  if (matcher(params.term, data.text, data)) {
                      return match;
                  }

                  return null;
              }

              return wrappedMatcher;
          }

          return oldMatcher;
      });

      S2.define('select2/compat/query', [

      ], function () {
          function Query(decorated, $element, options) {
              if (options.get('debug') && window.console && console.warn) {
                  console.warn(
                    'Select2: The `query` option has been deprecated in favor of a ' +
                    'custom data adapter that overrides the `query` method. Support ' +
                    'will be removed for the `query` option in future versions of ' +
                    'Select2.'
                  );
              }

              decorated.call(this, $element, options);
          }

          Query.prototype.query = function (_, params, callback) {
              params.callback = callback;

              var query = this.options.get('query');

              query.call(null, params);
          };

          return Query;
      });

      S2.define('select2/dropdown/attachContainer', [

      ], function () {
          function AttachContainer(decorated, $element, options) {
              decorated.call(this, $element, options);
          }

          AttachContainer.prototype.position =
            function (decorated, $dropdown, $container) {
                var $dropdownContainer = $container.find('.dropdown-wrapper');
                $dropdownContainer.append($dropdown);

                $dropdown.addClass('select2-dropdown--below');
                $container.addClass('select2-container--below');
            };

          return AttachContainer;
      });

      S2.define('select2/dropdown/stopPropagation', [

      ], function () {
          function StopPropagation() { }

          StopPropagation.prototype.bind = function (decorated, container, $container) {
              decorated.call(this, container, $container);

              var stoppedEvents = [
              'blur',
              'change',
              'click',
              'dblclick',
              'focus',
              'focusin',
              'focusout',
              'input',
              'keydown',
              'keyup',
              'keypress',
              'mousedown',
              'mouseenter',
              'mouseleave',
              'mousemove',
              'mouseover',
              'mouseup',
              'search',
              'touchend',
              'touchstart'
              ];

              this.$dropdown.on(stoppedEvents.join(' '), function (evt) {
                  evt.stopPropagation();
              });
          };

          return StopPropagation;
      });

      S2.define('select2/selection/stopPropagation', [

      ], function () {
          function StopPropagation() { }

          StopPropagation.prototype.bind = function (decorated, container, $container) {
              decorated.call(this, container, $container);

              var stoppedEvents = [
                'blur',
                'change',
                'click',
                'dblclick',
                'focus',
                'focusin',
                'focusout',
                'input',
                'keydown',
                'keyup',
                'keypress',
                'mousedown',
                'mouseenter',
                'mouseleave',
                'mousemove',
                'mouseover',
                'mouseup',
                'search',
                'touchend',
                'touchstart'
              ];

              this.$selection.on(stoppedEvents.join(' '), function (evt) {
                  evt.stopPropagation();
              });
          };

          return StopPropagation;
      });

      /*!
       * jQuery Mousewheel 3.1.13
       *
       * Copyright jQuery Foundation and other contributors
       * Released under the MIT license
       * http://jquery.org/license
       */

      (function (factory) {
          if (typeof S2.define === 'function' && S2.define.amd) {
              // AMD. Register as an anonymous module.
              S2.define('jquery-mousewheel', ['jquery'], factory);
          } else if (typeof exports === 'object') {
              // Node/CommonJS style for Browserify
              module.exports = factory;
          } else {
              // Browser globals
              factory(jQuery);
          }
      }(function ($) {

          var toFix = ['wheel', 'mousewheel', 'DOMMouseScroll', 'MozMousePixelScroll'],
              toBind = ('onwheel' in document || document.documentMode >= 9) ?
                          ['wheel'] : ['mousewheel', 'DomMouseScroll', 'MozMousePixelScroll'],
              slice = Array.prototype.slice,
              nullLowestDeltaTimeout, lowestDelta;

          if ($.event.fixHooks) {
              for (var i = toFix.length; i;) {
                  $.event.fixHooks[toFix[--i]] = $.event.mouseHooks;
              }
          }

          var special = $.event.special.mousewheel = {
              version: '3.1.12',

              setup: function () {
                  if (this.addEventListener) {
                      for (var i = toBind.length; i;) {
                          this.addEventListener(toBind[--i], handler, false);
                      }
                  } else {
                      this.onmousewheel = handler;
                  }
                  // Store the line height and page height for this particular element
                  $.data(this, 'mousewheel-line-height', special.getLineHeight(this));
                  $.data(this, 'mousewheel-page-height', special.getPageHeight(this));
              },

              teardown: function () {
                  if (this.removeEventListener) {
                      for (var i = toBind.length; i;) {
                          this.removeEventListener(toBind[--i], handler, false);
                      }
                  } else {
                      this.onmousewheel = null;
                  }
                  // Clean up the data we added to the element
                  $.removeData(this, 'mousewheel-line-height');
                  $.removeData(this, 'mousewheel-page-height');
              },

              getLineHeight: function (elem) {
                  var $elem = $(elem),
                      $parent = $elem['offsetParent' in $.fn ? 'offsetParent' : 'parent']();
                  if (!$parent.length) {
                      $parent = $('body');
                  }
                  return parseInt($parent.css('fontSize'), 10) || parseInt($elem.css('fontSize'), 10) || 16;
              },

              getPageHeight: function (elem) {
                  return $(elem).height();
              },

              settings: {
                  adjustOldDeltas: true, // see shouldAdjustOldDeltas() below
                  normalizeOffset: true  // calls getBoundingClientRect for each event
              }
          };

          $.fn.extend({
              mousewheel: function (fn) {
                  return fn ? this.bind('mousewheel', fn) : this.trigger('mousewheel');
              },

              unmousewheel: function (fn) {
                  return this.unbind('mousewheel', fn);
              }
          });


          function handler(event) {
              var orgEvent = event || window.event,
                  args = slice.call(arguments, 1),
                  delta = 0,
                  deltaX = 0,
                  deltaY = 0,
                  absDelta = 0,
                  offsetX = 0,
                  offsetY = 0;
              event = $.event.fix(orgEvent);
              event.type = 'mousewheel';

              // Old school scrollwheel delta
              if ('detail' in orgEvent) { deltaY = orgEvent.detail * -1; }
              if ('wheelDelta' in orgEvent) { deltaY = orgEvent.wheelDelta; }
              if ('wheelDeltaY' in orgEvent) { deltaY = orgEvent.wheelDeltaY; }
              if ('wheelDeltaX' in orgEvent) { deltaX = orgEvent.wheelDeltaX * -1; }

              // Firefox < 17 horizontal scrolling related to DOMMouseScroll event
              if ('axis' in orgEvent && orgEvent.axis === orgEvent.HORIZONTAL_AXIS) {
                  deltaX = deltaY * -1;
                  deltaY = 0;
              }

              // Set delta to be deltaY or deltaX if deltaY is 0 for backwards compatabilitiy
              delta = deltaY === 0 ? deltaX : deltaY;

              // New school wheel delta (wheel event)
              if ('deltaY' in orgEvent) {
                  deltaY = orgEvent.deltaY * -1;
                  delta = deltaY;
              }
              if ('deltaX' in orgEvent) {
                  deltaX = orgEvent.deltaX;
                  if (deltaY === 0) { delta = deltaX * -1; }
              }

              // No change actually happened, no reason to go any further
              if (deltaY === 0 && deltaX === 0) { return; }

              // Need to convert lines and pages to pixels if we aren't already in pixels
              // There are three delta modes:
              //   * deltaMode 0 is by pixels, nothing to do
              //   * deltaMode 1 is by lines
              //   * deltaMode 2 is by pages
              if (orgEvent.deltaMode === 1) {
                  var lineHeight = $.data(this, 'mousewheel-line-height');
                  delta *= lineHeight;
                  deltaY *= lineHeight;
                  deltaX *= lineHeight;
              } else if (orgEvent.deltaMode === 2) {
                  var pageHeight = $.data(this, 'mousewheel-page-height');
                  delta *= pageHeight;
                  deltaY *= pageHeight;
                  deltaX *= pageHeight;
              }

              // Store lowest absolute delta to normalize the delta values
              absDelta = Math.max(Math.abs(deltaY), Math.abs(deltaX));

              if (!lowestDelta || absDelta < lowestDelta) {
                  lowestDelta = absDelta;

                  // Adjust older deltas if necessary
                  if (shouldAdjustOldDeltas(orgEvent, absDelta)) {
                      lowestDelta /= 40;
                  }
              }

              // Adjust older deltas if necessary
              if (shouldAdjustOldDeltas(orgEvent, absDelta)) {
                  // Divide all the things by 40!
                  delta /= 40;
                  deltaX /= 40;
                  deltaY /= 40;
              }

              // Get a whole, normalized value for the deltas
              delta = Math[delta >= 1 ? 'floor' : 'ceil'](delta / lowestDelta);
              deltaX = Math[deltaX >= 1 ? 'floor' : 'ceil'](deltaX / lowestDelta);
              deltaY = Math[deltaY >= 1 ? 'floor' : 'ceil'](deltaY / lowestDelta);

              // Normalise offsetX and offsetY properties
              if (special.settings.normalizeOffset && this.getBoundingClientRect) {
                  var boundingRect = this.getBoundingClientRect();
                  offsetX = event.clientX - boundingRect.left;
                  offsetY = event.clientY - boundingRect.top;
              }

              // Add information to the event object
              event.deltaX = deltaX;
              event.deltaY = deltaY;
              event.deltaFactor = lowestDelta;
              event.offsetX = offsetX;
              event.offsetY = offsetY;
              // Go ahead and set deltaMode to 0 since we converted to pixels
              // Although this is a little odd since we overwrite the deltaX/Y
              // properties with normalized deltas.
              event.deltaMode = 0;

              // Add event and delta to the front of the arguments
              args.unshift(event, delta, deltaX, deltaY);

              // Clearout lowestDelta after sometime to better
              // handle multiple device types that give different
              // a different lowestDelta
              // Ex: trackpad = 3 and mouse wheel = 120
              if (nullLowestDeltaTimeout) { clearTimeout(nullLowestDeltaTimeout); }
              nullLowestDeltaTimeout = setTimeout(nullLowestDelta, 200);

              return ($.event.dispatch || $.event.handle).apply(this, args);
          }

          function nullLowestDelta() {
              lowestDelta = null;
          }

          function shouldAdjustOldDeltas(orgEvent, absDelta) {
              // If this is an older event and the delta is divisable by 120,
              // then we are assuming that the browser is treating this as an
              // older mouse wheel event and that we should divide the deltas
              // by 40 to try and get a more usable deltaFactor.
              // Side note, this actually impacts the reported scroll distance
              // in older browsers and can cause scrolling to be slower than native.
              // Turn this off by setting $.event.special.mousewheel.settings.adjustOldDeltas to false.
              return special.settings.adjustOldDeltas && orgEvent.type === 'mousewheel' && absDelta % 120 === 0;
          }

      }));

      S2.define('jquery.select2', [
        'jquery',
        'jquery-mousewheel',

        './select2/core',
        './select2/defaults'
      ], function ($, _, Select2, Defaults) {
          if ($.fn.select2 == null) {
              // All methods that should return the element
              var thisMethods = ['open', 'close', 'destroy'];

              $.fn.select2 = function (options) {
                  options = options || {};

                  if (typeof options === 'object') {
                      this.each(function () {
                          var instanceOptions = $.extend(true, {}, options);

                          var instance = new Select2($(this), instanceOptions);
                      });

                      return this;
                  } else if (typeof options === 'string') {
                      var ret;
                      var args = Array.prototype.slice.call(arguments, 1);

                      this.each(function () {
                          var instance = $(this).data('select2');

                          if (instance == null && window.console && console.error) {
                              console.error(
                                'The select2(\'' + options + '\') method was called on an ' +
                                'element that is not using Select2.'
                              );
                          }

                          ret = instance[options].apply(instance, args);
                      });

                      // Check if we should be returning `this`
                      if ($.inArray(options, thisMethods) > -1) {
                          return this;
                      }

                      return ret;
                  } else {
                      throw new Error('Invalid arguments for Select2: ' + options);
                  }
              };
          }

          if ($.fn.select2.defaults == null) {
              $.fn.select2.defaults = Defaults;
          }

          return Select2;
      });

      // Return the AMD loader configuration so it can be used outside of this file
      return {
          define: S2.define,
          require: S2.require
      };
  }());

    // Autoload the jQuery bindings
    // We know that all of the modules exist above this, so we're safe
    var select2 = S2.require('jquery.select2');

    // Hold the AMD module references on the jQuery function that was just loaded
    // This allows Select2 to use the internal loader outside of this file, such
    // as in the language files.
    jQuery.fn.select2.amd = S2;

    // Return the Select2 instance for anyone who is importing it.
    return select2;
}));
